56819880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 219542400

約数和(自身を除く): 162722520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 71, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 142, 152, 156, 162, 171, 180, 190, 195, 213, 216, 228, 234, 247, 260, 270, 284, 285, 312, 324, 342, 351, 355, 360, 380, 390, 405, 426, 456, 468, 494, 513, 520, 540, 568, 570, 585, 639, 648, 684, 702, 710, 741, 760, 780, 810, 852, 855, 923, 936, 988, 1026, 1053, 1065, 1080, 1140, 1170, 1235, 1278, 1349, 1368, 1404, 1420, 1482, 1539, 1560, 1620, 1704, 1710, 1755, 1846, 1917, 1976, 2052, 2106, 2130, 2223, 2280, 2340, 2470, 2556, 2565, 2698, 2769, 2808, 2840, 2964, 3078, 3195, 3240, 3420, 3510, 3692, 3705, 3834, 4047, 4104, 4212, 4260, 4446, 4615, 4680, 4940, 5112, 5130, 5265, 5396, 5538, 5751, 5928, 6156, 6390, 6669, 6745, 6840, 7020, 7384, 7410, 7668, 7695, 8094, 8307, 8424, 8520, 8892, 9230, 9585, 9880, 10260, 10530, 10792, 11076, 11115, 11502, 12141, 12312, 12780, 13338, 13490, 13845, 14040, 14820, 15336, 15390, 16188, 16614, 17537, 17784, 18460, 19170, 20007, 20235, 20520, 21060, 22152, 22230, 23004, 24282, 24921, 25560, 26676, 26980, 27690, 28755, 29640, 30780, 32376, 33228, 33345, 35074, 36423, 36920, 38340, 40014, 40470, 41535, 42120, 44460, 46008, 48564, 49842, 52611, 53352, 53960, 55380, 57510, 60705, 61560, 66456, 66690, 70148, 72846, 74763, 76680, 80028, 80940, 83070, 87685, 88920, 97128, 99684, 100035, 105222, 109269, 110760, 115020, 121410, 124605, 133380, 140296, 145692, 149526, 157833, 160056, 161880, 166140, 175370, 182115, 199368, 200070, 210444, 218538, 230040, 242820, 249210, 263055, 266760, 291384, 299052, 315666, 332280, 350740, 364230, 373815, 400140, 420888, 437076, 473499, 485640, 498420, 526110, 546345, 598104, 631332, 701480, 728460, 747630, 789165, 800280, 874152, 946998, 996840, 1052220, 1092690, 1262664, 1420497, 1456920, 1495260, 1578330, 1893996, 2104440, 2185380, 2367495, 2840994, 2990520, 3156660, 3787992, 4370760, 4734990, 5681988, 6313320, 7102485, 9469980, 11363976, 14204970, 18939960, 28409940, 56819880]

約数ペア:

[(1, 56819880), (2, 28409940), (3, 18939960), (4, 14204970), (5, 11363976), (6, 9469980), (8, 7102485), (9, 6313320), (10, 5681988), (12, 4734990), (13, 4370760), (15, 3787992), (18, 3156660), (19, 2990520), (20, 2840994), (24, 2367495), (26, 2185380), (27, 2104440), (30, 1893996), (36, 1578330), (38, 1495260), (39, 1456920), (40, 1420497), (45, 1262664), (52, 1092690), (54, 1052220), (57, 996840), (60, 946998), (65, 874152), (71, 800280), (72, 789165), (76, 747630), (78, 728460), (81, 701480), (90, 631332), (95, 598104), (104, 546345), (108, 526110), (114, 498420), (117, 485640), (120, 473499), (130, 437076), (135, 420888), (142, 400140), (152, 373815), (156, 364230), (162, 350740), (171, 332280), (180, 315666), (190, 299052), (195, 291384), (213, 266760), (216, 263055), (228, 249210), (234, 242820), (247, 230040), (260, 218538), (270, 210444), (284, 200070), (285, 199368), (312, 182115), (324, 175370), (342, 166140), (351, 161880), (355, 160056), (360, 157833), (380, 149526), (390, 145692), (405, 140296), (426, 133380), (456, 124605), (468, 121410), (494, 115020), (513, 110760), (520, 109269), (540, 105222), (568, 100035), (570, 99684), (585, 97128), (639, 88920), (648, 87685), (684, 83070), (702, 80940), (710, 80028), (741, 76680), (760, 74763), (780, 72846), (810, 70148), (852, 66690), (855, 66456), (923, 61560), (936, 60705), (988, 57510), (1026, 55380), (1053, 53960), (1065, 53352), (1080, 52611), (1140, 49842), (1170, 48564), (1235, 46008), (1278, 44460), (1349, 42120), (1368, 41535), (1404, 40470), (1420, 40014), (1482, 38340), (1539, 36920), (1560, 36423), (1620, 35074), (1704, 33345), (1710, 33228), (1755, 32376), (1846, 30780), (1917, 29640), (1976, 28755), (2052, 27690), (2106, 26980), (2130, 26676), (2223, 25560), (2280, 24921), (2340, 24282), (2470, 23004), (2556, 22230), (2565, 22152), (2698, 21060), (2769, 20520), (2808, 20235), (2840, 20007), (2964, 19170), (3078, 18460), (3195, 17784), (3240, 17537), (3420, 16614), (3510, 16188), (3692, 15390), (3705, 15336), (3834, 14820), (4047, 14040), (4104, 13845), (4212, 13490), (4260, 13338), (4446, 12780), (4615, 12312), (4680, 12141), (4940, 11502), (5112, 11115), (5130, 11076), (5265, 10792), (5396, 10530), (5538, 10260), (5751, 9880), (5928, 9585), (6156, 9230), (6390, 8892), (6669, 8520), (6745, 8424), (6840, 8307), (7020, 8094), (7384, 7695), (7410, 7668)]