71536920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6585

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 192639720

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, 1560, 1820, 2184, 2730, 3640, 5460, 6551, 10920, 13102, 19653, 26204, 32755, 39306, 45857, 52408, 65510, 78612, 85163, 91714, 98265, 131020, 137571, 157224, 170326, 183428, 196530, 229285, 255489, 262040, 275142, 340652, 366856, 393060, 425815, 458570, 510978, 550284, 596141, 681304, 687855, 786120, 851630, 917140, 1021956, 1100568, 1192282, 1277445, 1375710, 1703260, 1788423, 1834280, 2043912, 2384564, 2554890, 2751420, 2980705, 3406520, 3576846, 4769128, 5109780, 5502840, 5961410, 7153692, 8942115, 10219560, 11922820, 14307384, 17884230, 23845640, 35768460, 71536920]

約数ペア:

[(1, 71536920), (2, 35768460), (3, 23845640), (4, 17884230), (5, 14307384), (6, 11922820), (7, 10219560), (8, 8942115), (10, 7153692), (12, 5961410), (13, 5502840), (14, 5109780), (15, 4769128), (20, 3576846), (21, 3406520), (24, 2980705), (26, 2751420), (28, 2554890), (30, 2384564), (35, 2043912), (39, 1834280), (40, 1788423), (42, 1703260), (52, 1375710), (56, 1277445), (60, 1192282), (65, 1100568), (70, 1021956), (78, 917140), (84, 851630), (91, 786120), (104, 687855), (105, 681304), (120, 596141), (130, 550284), (140, 510978), (156, 458570), (168, 425815), (182, 393060), (195, 366856), (210, 340652), (260, 275142), (273, 262040), (280, 255489), (312, 229285), (364, 196530), (390, 183428), (420, 170326), (455, 157224), (520, 137571), (546, 131020), (728, 98265), (780, 91714), (840, 85163), (910, 78612), (1092, 65510), (1365, 52408), (1560, 45857), (1820, 39306), (2184, 32755), (2730, 26204), (3640, 19653), (5460, 13102), (6551, 10920)]