15866760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 58625280

約数和(自身を除く): 42758520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1453, 1560, 1820, 2184, 2730, 2906, 3640, 4359, 5460, 5812, 7265, 8718, 10171, 10920, 11624, 14530, 17436, 18889, 20342, 21795, 29060, 30513, 34872, 37778, 40684, 43590, 50855, 56667, 58120, 61026, 75556, 81368, 87180, 94445, 101710, 113334, 122052, 132223, 151112, 152565, 174360, 188890, 203420, 226668, 244104, 264446, 283335, 305130, 377780, 396669, 406840, 453336, 528892, 566670, 610260, 661115, 755560, 793338, 1057784, 1133340, 1220520, 1322230, 1586676, 1983345, 2266680, 2644460, 3173352, 3966690, 5288920, 7933380, 15866760]

約数ペア:

[(1, 15866760), (2, 7933380), (3, 5288920), (4, 3966690), (5, 3173352), (6, 2644460), (7, 2266680), (8, 1983345), (10, 1586676), (12, 1322230), (13, 1220520), (14, 1133340), (15, 1057784), (20, 793338), (21, 755560), (24, 661115), (26, 610260), (28, 566670), (30, 528892), (35, 453336), (39, 406840), (40, 396669), (42, 377780), (52, 305130), (56, 283335), (60, 264446), (65, 244104), (70, 226668), (78, 203420), (84, 188890), (91, 174360), (104, 152565), (105, 151112), (120, 132223), (130, 122052), (140, 113334), (156, 101710), (168, 94445), (182, 87180), (195, 81368), (210, 75556), (260, 61026), (273, 58120), (280, 56667), (312, 50855), (364, 43590), (390, 40684), (420, 37778), (455, 34872), (520, 30513), (546, 29060), (728, 21795), (780, 20342), (840, 18889), (910, 17436), (1092, 14530), (1365, 11624), (1453, 10920), (1560, 10171), (1820, 8718), (2184, 7265), (2730, 5812), (2906, 5460), (3640, 4359)]