8741520

素因数分解:

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

素因数の和:115

約数の個数: 200

約数和(自身を含む): 32408640

約数和(自身を除く): 23667120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 71, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 142, 144, 152, 162, 171, 180, 190, 213, 216, 228, 240, 270, 284, 285, 304, 324, 342, 355, 360, 380, 405, 426, 432, 456, 513, 540, 568, 570, 639, 648, 684, 710, 720, 760, 810, 852, 855, 912, 1026, 1065, 1080, 1136, 1140, 1278, 1296, 1349, 1368, 1420, 1520, 1539, 1620, 1704, 1710, 1917, 2052, 2130, 2160, 2280, 2556, 2565, 2698, 2736, 2840, 3078, 3195, 3240, 3408, 3420, 3834, 4047, 4104, 4260, 4560, 5112, 5130, 5396, 5680, 5751, 6156, 6390, 6480, 6745, 6840, 7668, 7695, 8094, 8208, 8520, 9585, 10224, 10260, 10792, 11502, 12141, 12312, 12780, 13490, 13680, 15336, 15390, 16188, 17040, 19170, 20235, 20520, 21584, 23004, 24282, 24624, 25560, 26980, 28755, 30672, 30780, 32376, 36423, 38340, 40470, 41040, 46008, 48564, 51120, 53960, 57510, 60705, 61560, 64752, 72846, 76680, 80940, 92016, 97128, 107920, 109269, 115020, 121410, 123120, 145692, 153360, 161880, 182115, 194256, 218538, 230040, 242820, 291384, 323760, 364230, 437076, 460080, 485640, 546345, 582768, 728460, 874152, 971280, 1092690, 1456920, 1748304, 2185380, 2913840, 4370760, 8741520]

約数ペア:

[(1, 8741520), (2, 4370760), (3, 2913840), (4, 2185380), (5, 1748304), (6, 1456920), (8, 1092690), (9, 971280), (10, 874152), (12, 728460), (15, 582768), (16, 546345), (18, 485640), (19, 460080), (20, 437076), (24, 364230), (27, 323760), (30, 291384), (36, 242820), (38, 230040), (40, 218538), (45, 194256), (48, 182115), (54, 161880), (57, 153360), (60, 145692), (71, 123120), (72, 121410), (76, 115020), (80, 109269), (81, 107920), (90, 97128), (95, 92016), (108, 80940), (114, 76680), (120, 72846), (135, 64752), (142, 61560), (144, 60705), (152, 57510), (162, 53960), (171, 51120), (180, 48564), (190, 46008), (213, 41040), (216, 40470), (228, 38340), (240, 36423), (270, 32376), (284, 30780), (285, 30672), (304, 28755), (324, 26980), (342, 25560), (355, 24624), (360, 24282), (380, 23004), (405, 21584), (426, 20520), (432, 20235), (456, 19170), (513, 17040), (540, 16188), (568, 15390), (570, 15336), (639, 13680), (648, 13490), (684, 12780), (710, 12312), (720, 12141), (760, 11502), (810, 10792), (852, 10260), (855, 10224), (912, 9585), (1026, 8520), (1065, 8208), (1080, 8094), (1136, 7695), (1140, 7668), (1278, 6840), (1296, 6745), (1349, 6480), (1368, 6390), (1420, 6156), (1520, 5751), (1539, 5680), (1620, 5396), (1704, 5130), (1710, 5112), (1917, 4560), (2052, 4260), (2130, 4104), (2160, 4047), (2280, 3834), (2556, 3420), (2565, 3408), (2698, 3240), (2736, 3195), (2840, 3078)]