88378680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 288025920

約数和(自身を除く): 199647240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 313, 362, 390, 520, 543, 626, 724, 780, 905, 939, 1086, 1252, 1448, 1560, 1565, 1810, 1878, 2172, 2353, 2504, 2715, 3130, 3620, 3756, 4069, 4344, 4695, 4706, 5430, 6260, 7059, 7240, 7512, 8138, 9390, 9412, 10860, 11765, 12207, 12520, 14118, 16276, 18780, 18824, 20345, 21720, 23530, 24414, 28236, 32552, 35295, 37560, 40690, 47060, 48828, 56472, 56653, 61035, 70590, 81380, 94120, 97656, 113306, 122070, 141180, 162760, 169959, 226612, 244140, 282360, 283265, 339918, 453224, 488280, 566530, 679836, 736489, 849795, 1133060, 1359672, 1472978, 1699590, 2209467, 2266120, 2945956, 3399180, 3682445, 4418934, 5891912, 6798360, 7364890, 8837868, 11047335, 14729780, 17675736, 22094670, 29459560, 44189340, 88378680]

約数ペア:

[(1, 88378680), (2, 44189340), (3, 29459560), (4, 22094670), (5, 17675736), (6, 14729780), (8, 11047335), (10, 8837868), (12, 7364890), (13, 6798360), (15, 5891912), (20, 4418934), (24, 3682445), (26, 3399180), (30, 2945956), (39, 2266120), (40, 2209467), (52, 1699590), (60, 1472978), (65, 1359672), (78, 1133060), (104, 849795), (120, 736489), (130, 679836), (156, 566530), (181, 488280), (195, 453224), (260, 339918), (312, 283265), (313, 282360), (362, 244140), (390, 226612), (520, 169959), (543, 162760), (626, 141180), (724, 122070), (780, 113306), (905, 97656), (939, 94120), (1086, 81380), (1252, 70590), (1448, 61035), (1560, 56653), (1565, 56472), (1810, 48828), (1878, 47060), (2172, 40690), (2353, 37560), (2504, 35295), (2715, 32552), (3130, 28236), (3620, 24414), (3756, 23530), (4069, 21720), (4344, 20345), (4695, 18824), (4706, 18780), (5430, 16276), (6260, 14118), (7059, 12520), (7240, 12207), (7512, 11765), (8138, 10860), (9390, 9412)]