87643920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4049

約数の個数: 160

約数和(自身を含む): 334478592

約数和(自身を除く): 246834672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4013, 4368, 5460, 7280, 8026, 10920, 12039, 16052, 20065, 21840, 24078, 28091, 32104, 40130, 48156, 52169, 56182, 60195, 64208, 80260, 84273, 96312, 104338, 112364, 120390, 140455, 156507, 160520, 168546, 192624, 208676, 224728, 240780, 260845, 280910, 313014, 321040, 337092, 365183, 417352, 421365, 449456, 481560, 521690, 561820, 626028, 674184, 730366, 782535, 834704, 842730, 963120, 1043380, 1095549, 1123640, 1252056, 1348368, 1460732, 1565070, 1685460, 1825915, 2086760, 2191098, 2247280, 2504112, 2921464, 3130140, 3370920, 3651830, 4173520, 4382196, 5477745, 5842928, 6260280, 6741840, 7303660, 8764392, 10955490, 12520560, 14607320, 17528784, 21910980, 29214640, 43821960, 87643920]

約数ペア:

[(1, 87643920), (2, 43821960), (3, 29214640), (4, 21910980), (5, 17528784), (6, 14607320), (7, 12520560), (8, 10955490), (10, 8764392), (12, 7303660), (13, 6741840), (14, 6260280), (15, 5842928), (16, 5477745), (20, 4382196), (21, 4173520), (24, 3651830), (26, 3370920), (28, 3130140), (30, 2921464), (35, 2504112), (39, 2247280), (40, 2191098), (42, 2086760), (48, 1825915), (52, 1685460), (56, 1565070), (60, 1460732), (65, 1348368), (70, 1252056), (78, 1123640), (80, 1095549), (84, 1043380), (91, 963120), (104, 842730), (105, 834704), (112, 782535), (120, 730366), (130, 674184), (140, 626028), (156, 561820), (168, 521690), (182, 481560), (195, 449456), (208, 421365), (210, 417352), (240, 365183), (260, 337092), (273, 321040), (280, 313014), (312, 280910), (336, 260845), (364, 240780), (390, 224728), (420, 208676), (455, 192624), (520, 168546), (546, 160520), (560, 156507), (624, 140455), (728, 120390), (780, 112364), (840, 104338), (910, 96312), (1040, 84273), (1092, 80260), (1365, 64208), (1456, 60195), (1560, 56182), (1680, 52169), (1820, 48156), (2184, 40130), (2730, 32104), (3120, 28091), (3640, 24078), (4013, 21840), (4368, 20065), (5460, 16052), (7280, 12039), (8026, 10920)]