76604840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 186883200

約数和(自身を除く): 110278360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 716, 823, 895, 1432, 1646, 1790, 2327, 3292, 3580, 4115, 4654, 6584, 7160, 8230, 9308, 10699, 11635, 16460, 18616, 21398, 23270, 32920, 42796, 46540, 53495, 85592, 93080, 106990, 147317, 213980, 294634, 427960, 589268, 736585, 1178536, 1473170, 1915121, 2946340, 3830242, 5892680, 7660484, 9575605, 15320968, 19151210, 38302420, 76604840]

約数ペア:

[(1, 76604840), (2, 38302420), (4, 19151210), (5, 15320968), (8, 9575605), (10, 7660484), (13, 5892680), (20, 3830242), (26, 2946340), (40, 1915121), (52, 1473170), (65, 1178536), (104, 736585), (130, 589268), (179, 427960), (260, 294634), (358, 213980), (520, 147317), (716, 106990), (823, 93080), (895, 85592), (1432, 53495), (1646, 46540), (1790, 42796), (2327, 32920), (3292, 23270), (3580, 21398), (4115, 18616), (4654, 16460), (6584, 11635), (7160, 10699), (8230, 9308)]