66287379480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{79151}}^1$

素因数の和:80169

約数の個数: 128

約数和(自身を含む): 227501844480

約数和(自身を除く): 161214465000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 997, 1994, 2991, 3988, 4985, 5982, 6979, 7976, 9970, 11964, 13958, 14955, 19940, 20937, 23928, 27916, 29910, 34895, 39880, 41874, 55832, 59820, 69790, 79151, 83748, 104685, 119640, 139580, 158302, 167496, 209370, 237453, 279160, 316604, 395755, 418740, 474906, 554057, 633208, 791510, 837480, 949812, 1108114, 1187265, 1583020, 1662171, 1899624, 2216228, 2374530, 2770285, 3166040, 3324342, 4432456, 4749060, 5540570, 6648684, 8310855, 9498120, 11081140, 13297368, 16621710, 22162280, 33243420, 66486840, 78913547, 157827094, 236740641, 315654188, 394567735, 473481282, 552394829, 631308376, 789135470, 946962564, 1104789658, 1183703205, 1578270940, 1657184487, 1893925128, 2209579316, 2367406410, 2761974145, 3156541880, 3314368974, 4419158632, 4734812820, 5523948290, 6628737948, 8285922435, 9469625640, 11047896580, 13257475896, 16571844870, 22095793160, 33143689740, 66287379480]

約数ペア:

[(1, 66287379480), (2, 33143689740), (3, 22095793160), (4, 16571844870), (5, 13257475896), (6, 11047896580), (7, 9469625640), (8, 8285922435), (10, 6628737948), (12, 5523948290), (14, 4734812820), (15, 4419158632), (20, 3314368974), (21, 3156541880), (24, 2761974145), (28, 2367406410), (30, 2209579316), (35, 1893925128), (40, 1657184487), (42, 1578270940), (56, 1183703205), (60, 1104789658), (70, 946962564), (84, 789135470), (105, 631308376), (120, 552394829), (140, 473481282), (168, 394567735), (210, 315654188), (280, 236740641), (420, 157827094), (840, 78913547), (997, 66486840), (1994, 33243420), (2991, 22162280), (3988, 16621710), (4985, 13297368), (5982, 11081140), (6979, 9498120), (7976, 8310855), (9970, 6648684), (11964, 5540570), (13958, 4749060), (14955, 4432456), (19940, 3324342), (20937, 3166040), (23928, 2770285), (27916, 2374530), (29910, 2216228), (34895, 1899624), (39880, 1662171), (41874, 1583020), (55832, 1187265), (59820, 1108114), (69790, 949812), (79151, 837480), (83748, 791510), (104685, 633208), (119640, 554057), (139580, 474906), (158302, 418740), (167496, 395755), (209370, 316604), (237453, 279160)]