77462680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 103329320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 599, 610, 1060, 1198, 1220, 2120, 2396, 2440, 2995, 3233, 4792, 5990, 6466, 11980, 12932, 16165, 23960, 25864, 31747, 32330, 36539, 63494, 64660, 73078, 126988, 129320, 146156, 158735, 182695, 253976, 292312, 317470, 365390, 634940, 730780, 1269880, 1461560, 1936567, 3873134, 7746268, 9682835, 15492536, 19365670, 38731340, 77462680]

約数ペア:

[(1, 77462680), (2, 38731340), (4, 19365670), (5, 15492536), (8, 9682835), (10, 7746268), (20, 3873134), (40, 1936567), (53, 1461560), (61, 1269880), (106, 730780), (122, 634940), (212, 365390), (244, 317470), (265, 292312), (305, 253976), (424, 182695), (488, 158735), (530, 146156), (599, 129320), (610, 126988), (1060, 73078), (1198, 64660), (1220, 63494), (2120, 36539), (2396, 32330), (2440, 31747), (2995, 25864), (3233, 23960), (4792, 16165), (5990, 12932), (6466, 11980)]