66140760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 230169600

約数和(自身を除く): 164028840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1109, 1420, 1491, 1704, 1988, 2130, 2218, 2485, 2840, 2982, 3327, 3976, 4260, 4436, 4970, 5545, 5964, 6654, 7455, 7763, 8520, 8872, 9940, 11090, 11928, 13308, 14910, 15526, 16635, 19880, 22180, 23289, 26616, 29820, 31052, 33270, 38815, 44360, 46578, 59640, 62104, 66540, 77630, 78739, 93156, 116445, 133080, 155260, 157478, 186312, 232890, 236217, 310520, 314956, 393695, 465780, 472434, 551173, 629912, 787390, 931560, 944868, 1102346, 1181085, 1574780, 1653519, 1889736, 2204692, 2362170, 2755865, 3149560, 3307038, 4409384, 4724340, 5511730, 6614076, 8267595, 9448680, 11023460, 13228152, 16535190, 22046920, 33070380, 66140760]

約数ペア:

[(1, 66140760), (2, 33070380), (3, 22046920), (4, 16535190), (5, 13228152), (6, 11023460), (7, 9448680), (8, 8267595), (10, 6614076), (12, 5511730), (14, 4724340), (15, 4409384), (20, 3307038), (21, 3149560), (24, 2755865), (28, 2362170), (30, 2204692), (35, 1889736), (40, 1653519), (42, 1574780), (56, 1181085), (60, 1102346), (70, 944868), (71, 931560), (84, 787390), (105, 629912), (120, 551173), (140, 472434), (142, 465780), (168, 393695), (210, 314956), (213, 310520), (280, 236217), (284, 232890), (355, 186312), (420, 157478), (426, 155260), (497, 133080), (568, 116445), (710, 93156), (840, 78739), (852, 77630), (994, 66540), (1065, 62104), (1109, 59640), (1420, 46578), (1491, 44360), (1704, 38815), (1988, 33270), (2130, 31052), (2218, 29820), (2485, 26616), (2840, 23289), (2982, 22180), (3327, 19880), (3976, 16635), (4260, 15526), (4436, 14910), (4970, 13308), (5545, 11928), (5964, 11090), (6654, 9940), (7455, 8872), (7763, 8520)]