65789880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 214643520

約数和(自身を除く): 148853640

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, 233, 260, 312, 362, 390, 466, 520, 543, 699, 724, 780, 905, 932, 1086, 1165, 1398, 1448, 1560, 1810, 1864, 2172, 2330, 2353, 2715, 2796, 3029, 3495, 3620, 4344, 4660, 4706, 5430, 5592, 6058, 6990, 7059, 7240, 9087, 9320, 9412, 10860, 11765, 12116, 13980, 14118, 15145, 18174, 18824, 21720, 23530, 24232, 27960, 28236, 30290, 35295, 36348, 42173, 45435, 47060, 56472, 60580, 70590, 72696, 84346, 90870, 94120, 121160, 126519, 141180, 168692, 181740, 210865, 253038, 282360, 337384, 363480, 421730, 506076, 548249, 632595, 843460, 1012152, 1096498, 1265190, 1644747, 1686920, 2192996, 2530380, 2741245, 3289494, 4385992, 5060760, 5482490, 6578988, 8223735, 10964980, 13157976, 16447470, 21929960, 32894940, 65789880]

約数ペア:

[(1, 65789880), (2, 32894940), (3, 21929960), (4, 16447470), (5, 13157976), (6, 10964980), (8, 8223735), (10, 6578988), (12, 5482490), (13, 5060760), (15, 4385992), (20, 3289494), (24, 2741245), (26, 2530380), (30, 2192996), (39, 1686920), (40, 1644747), (52, 1265190), (60, 1096498), (65, 1012152), (78, 843460), (104, 632595), (120, 548249), (130, 506076), (156, 421730), (181, 363480), (195, 337384), (233, 282360), (260, 253038), (312, 210865), (362, 181740), (390, 168692), (466, 141180), (520, 126519), (543, 121160), (699, 94120), (724, 90870), (780, 84346), (905, 72696), (932, 70590), (1086, 60580), (1165, 56472), (1398, 47060), (1448, 45435), (1560, 42173), (1810, 36348), (1864, 35295), (2172, 30290), (2330, 28236), (2353, 27960), (2715, 24232), (2796, 23530), (3029, 21720), (3495, 18824), (3620, 18174), (4344, 15145), (4660, 14118), (4706, 13980), (5430, 12116), (5592, 11765), (6058, 10860), (6990, 9412), (7059, 9320), (7240, 9087)]