53906040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 196992000

約数和(自身を除く): 143085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 71, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 142, 148, 152, 171, 180, 185, 190, 213, 216, 222, 228, 270, 284, 285, 296, 333, 342, 355, 360, 370, 380, 426, 444, 456, 513, 540, 555, 568, 570, 639, 666, 684, 703, 710, 740, 760, 852, 855, 888, 999, 1026, 1065, 1080, 1110, 1140, 1278, 1332, 1349, 1368, 1406, 1420, 1480, 1665, 1704, 1710, 1917, 1998, 2052, 2109, 2130, 2220, 2280, 2556, 2565, 2627, 2664, 2698, 2812, 2840, 3195, 3330, 3420, 3515, 3834, 3996, 4047, 4104, 4218, 4260, 4440, 4995, 5112, 5130, 5254, 5396, 5624, 6327, 6390, 6660, 6745, 6840, 7030, 7668, 7881, 7992, 8094, 8436, 8520, 9585, 9990, 10260, 10508, 10545, 10792, 12141, 12654, 12780, 13135, 13320, 13490, 14060, 15336, 15762, 16188, 16872, 18981, 19170, 19980, 20235, 20520, 21016, 21090, 23643, 24282, 25308, 25560, 26270, 26980, 28120, 31524, 31635, 32376, 36423, 37962, 38340, 39405, 39960, 40470, 42180, 47286, 48564, 49913, 50616, 52540, 53960, 60705, 63048, 63270, 70929, 72846, 75924, 76680, 78810, 80940, 84360, 94572, 94905, 97128, 99826, 105080, 118215, 121410, 126540, 141858, 145692, 149739, 151848, 157620, 161880, 182115, 189144, 189810, 199652, 236430, 242820, 249565, 253080, 283716, 291384, 299478, 315240, 354645, 364230, 379620, 399304, 449217, 472860, 485640, 499130, 567432, 598956, 709290, 728460, 748695, 759240, 898434, 945720, 998260, 1197912, 1347651, 1418580, 1456920, 1497390, 1796868, 1996520, 2246085, 2695302, 2837160, 2994780, 3593736, 4492170, 5390604, 5989560, 6738255, 8984340, 10781208, 13476510, 17968680, 26953020, 53906040]

約数ペア:

[(1, 53906040), (2, 26953020), (3, 17968680), (4, 13476510), (5, 10781208), (6, 8984340), (8, 6738255), (9, 5989560), (10, 5390604), (12, 4492170), (15, 3593736), (18, 2994780), (19, 2837160), (20, 2695302), (24, 2246085), (27, 1996520), (30, 1796868), (36, 1497390), (37, 1456920), (38, 1418580), (40, 1347651), (45, 1197912), (54, 998260), (57, 945720), (60, 898434), (71, 759240), (72, 748695), (74, 728460), (76, 709290), (90, 598956), (95, 567432), (108, 499130), (111, 485640), (114, 472860), (120, 449217), (135, 399304), (142, 379620), (148, 364230), (152, 354645), (171, 315240), (180, 299478), (185, 291384), (190, 283716), (213, 253080), (216, 249565), (222, 242820), (228, 236430), (270, 199652), (284, 189810), (285, 189144), (296, 182115), (333, 161880), (342, 157620), (355, 151848), (360, 149739), (370, 145692), (380, 141858), (426, 126540), (444, 121410), (456, 118215), (513, 105080), (540, 99826), (555, 97128), (568, 94905), (570, 94572), (639, 84360), (666, 80940), (684, 78810), (703, 76680), (710, 75924), (740, 72846), (760, 70929), (852, 63270), (855, 63048), (888, 60705), (999, 53960), (1026, 52540), (1065, 50616), (1080, 49913), (1110, 48564), (1140, 47286), (1278, 42180), (1332, 40470), (1349, 39960), (1368, 39405), (1406, 38340), (1420, 37962), (1480, 36423), (1665, 32376), (1704, 31635), (1710, 31524), (1917, 28120), (1998, 26980), (2052, 26270), (2109, 25560), (2130, 25308), (2220, 24282), (2280, 23643), (2556, 21090), (2565, 21016), (2627, 20520), (2664, 20235), (2698, 19980), (2812, 19170), (2840, 18981), (3195, 16872), (3330, 16188), (3420, 15762), (3515, 15336), (3834, 14060), (3996, 13490), (4047, 13320), (4104, 13135), (4218, 12780), (4260, 12654), (4440, 12141), (4995, 10792), (5112, 10545), (5130, 10508), (5254, 10260), (5396, 9990), (5624, 9585), (6327, 8520), (6390, 8436), (6660, 8094), (6745, 7992), (6840, 7881), (7030, 7668)]