78490620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3761

約数の個数: 120

約数和(自身を含む): 265239744

約数和(自身を除く): 186749124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3727, 4212, 5265, 7020, 7454, 10530, 11181, 14908, 18635, 21060, 22362, 33543, 37270, 44724, 48451, 55905, 67086, 74540, 96902, 100629, 111810, 134172, 145353, 167715, 193804, 201258, 223620, 242255, 290706, 301887, 335430, 402516, 436059, 484510, 503145, 581412, 603774, 670860, 726765, 872118, 969020, 1006290, 1207548, 1308177, 1453530, 1509435, 1744236, 2012580, 2180295, 2616354, 2907060, 3018870, 3924531, 4360590, 5232708, 6037740, 6540885, 7849062, 8721180, 13081770, 15698124, 19622655, 26163540, 39245310, 78490620]

約数ペア:

[(1, 78490620), (2, 39245310), (3, 26163540), (4, 19622655), (5, 15698124), (6, 13081770), (9, 8721180), (10, 7849062), (12, 6540885), (13, 6037740), (15, 5232708), (18, 4360590), (20, 3924531), (26, 3018870), (27, 2907060), (30, 2616354), (36, 2180295), (39, 2012580), (45, 1744236), (52, 1509435), (54, 1453530), (60, 1308177), (65, 1207548), (78, 1006290), (81, 969020), (90, 872118), (108, 726765), (117, 670860), (130, 603774), (135, 581412), (156, 503145), (162, 484510), (180, 436059), (195, 402516), (234, 335430), (260, 301887), (270, 290706), (324, 242255), (351, 223620), (390, 201258), (405, 193804), (468, 167715), (540, 145353), (585, 134172), (702, 111810), (780, 100629), (810, 96902), (1053, 74540), (1170, 67086), (1404, 55905), (1620, 48451), (1755, 44724), (2106, 37270), (2340, 33543), (3510, 22362), (3727, 21060), (4212, 18635), (5265, 14908), (7020, 11181), (7454, 10530)]