68691480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 128

約数和(自身を含む): 242161920

約数和(自身を除く): 173470440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4003, 4290, 5720, 8006, 8580, 12009, 16012, 17160, 20015, 24018, 32024, 40030, 44033, 48036, 52039, 60045, 80060, 88066, 96072, 104078, 120090, 132099, 156117, 160120, 176132, 208156, 220165, 240180, 260195, 264198, 312234, 352264, 416312, 440330, 480360, 520390, 528396, 572429, 624468, 660495, 780585, 880660, 1040780, 1056792, 1144858, 1248936, 1320990, 1561170, 1717287, 1761320, 2081560, 2289716, 2641980, 2862145, 3122340, 3434574, 4579432, 5283960, 5724290, 6244680, 6869148, 8586435, 11448580, 13738296, 17172870, 22897160, 34345740, 68691480]

約数ペア:

[(1, 68691480), (2, 34345740), (3, 22897160), (4, 17172870), (5, 13738296), (6, 11448580), (8, 8586435), (10, 6869148), (11, 6244680), (12, 5724290), (13, 5283960), (15, 4579432), (20, 3434574), (22, 3122340), (24, 2862145), (26, 2641980), (30, 2289716), (33, 2081560), (39, 1761320), (40, 1717287), (44, 1561170), (52, 1320990), (55, 1248936), (60, 1144858), (65, 1056792), (66, 1040780), (78, 880660), (88, 780585), (104, 660495), (110, 624468), (120, 572429), (130, 528396), (132, 520390), (143, 480360), (156, 440330), (165, 416312), (195, 352264), (220, 312234), (260, 264198), (264, 260195), (286, 240180), (312, 220165), (330, 208156), (390, 176132), (429, 160120), (440, 156117), (520, 132099), (572, 120090), (660, 104078), (715, 96072), (780, 88066), (858, 80060), (1144, 60045), (1320, 52039), (1430, 48036), (1560, 44033), (1716, 40030), (2145, 32024), (2860, 24018), (3432, 20015), (4003, 17160), (4290, 16012), (5720, 12009), (8006, 8580)]