61121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 190512000

約数和(自身を除く): 129390360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 89, 97, 118, 120, 177, 178, 194, 236, 267, 291, 295, 354, 356, 388, 445, 472, 485, 534, 582, 590, 708, 712, 776, 885, 890, 970, 1068, 1164, 1180, 1335, 1416, 1455, 1770, 1780, 1940, 2136, 2328, 2360, 2670, 2910, 3540, 3560, 3880, 5251, 5340, 5723, 5820, 7080, 8633, 10502, 10680, 11446, 11640, 15753, 17169, 17266, 21004, 22892, 25899, 26255, 28615, 31506, 34338, 34532, 42008, 43165, 45784, 51798, 52510, 57230, 63012, 68676, 69064, 78765, 85845, 86330, 103596, 105020, 114460, 126024, 129495, 137352, 157530, 171690, 172660, 207192, 210040, 228920, 258990, 315060, 343380, 345320, 509347, 517980, 630120, 686760, 1018694, 1035960, 1528041, 2037388, 2546735, 3056082, 4074776, 5093470, 6112164, 7640205, 10186940, 12224328, 15280410, 20373880, 30560820, 61121640]

約数ペア:

[(1, 61121640), (2, 30560820), (3, 20373880), (4, 15280410), (5, 12224328), (6, 10186940), (8, 7640205), (10, 6112164), (12, 5093470), (15, 4074776), (20, 3056082), (24, 2546735), (30, 2037388), (40, 1528041), (59, 1035960), (60, 1018694), (89, 686760), (97, 630120), (118, 517980), (120, 509347), (177, 345320), (178, 343380), (194, 315060), (236, 258990), (267, 228920), (291, 210040), (295, 207192), (354, 172660), (356, 171690), (388, 157530), (445, 137352), (472, 129495), (485, 126024), (534, 114460), (582, 105020), (590, 103596), (708, 86330), (712, 85845), (776, 78765), (885, 69064), (890, 68676), (970, 63012), (1068, 57230), (1164, 52510), (1180, 51798), (1335, 45784), (1416, 43165), (1455, 42008), (1770, 34532), (1780, 34338), (1940, 31506), (2136, 28615), (2328, 26255), (2360, 25899), (2670, 22892), (2910, 21004), (3540, 17266), (3560, 17169), (3880, 15753), (5251, 11640), (5340, 11446), (5723, 10680), (5820, 10502), (7080, 8633)]