61779640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 162792000

約数和(自身を除く): 101012360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 169, 185, 190, 247, 260, 296, 338, 370, 380, 481, 494, 520, 676, 703, 740, 760, 845, 962, 988, 1235, 1352, 1406, 1480, 1690, 1924, 1976, 2197, 2405, 2470, 2812, 3211, 3380, 3515, 3848, 4394, 4810, 4940, 5624, 6253, 6422, 6760, 7030, 8788, 9139, 9620, 9880, 10985, 12506, 12844, 14060, 16055, 17576, 18278, 19240, 21970, 25012, 25688, 28120, 31265, 32110, 36556, 41743, 43940, 45695, 50024, 62530, 64220, 73112, 81289, 83486, 87880, 91390, 118807, 125060, 128440, 162578, 166972, 182780, 208715, 237614, 250120, 325156, 333944, 365560, 406445, 417430, 475228, 594035, 650312, 812890, 834860, 950456, 1188070, 1544491, 1625780, 1669720, 2376140, 3088982, 3251560, 4752280, 6177964, 7722455, 12355928, 15444910, 30889820, 61779640]

約数ペア:

[(1, 61779640), (2, 30889820), (4, 15444910), (5, 12355928), (8, 7722455), (10, 6177964), (13, 4752280), (19, 3251560), (20, 3088982), (26, 2376140), (37, 1669720), (38, 1625780), (40, 1544491), (52, 1188070), (65, 950456), (74, 834860), (76, 812890), (95, 650312), (104, 594035), (130, 475228), (148, 417430), (152, 406445), (169, 365560), (185, 333944), (190, 325156), (247, 250120), (260, 237614), (296, 208715), (338, 182780), (370, 166972), (380, 162578), (481, 128440), (494, 125060), (520, 118807), (676, 91390), (703, 87880), (740, 83486), (760, 81289), (845, 73112), (962, 64220), (988, 62530), (1235, 50024), (1352, 45695), (1406, 43940), (1480, 41743), (1690, 36556), (1924, 32110), (1976, 31265), (2197, 28120), (2405, 25688), (2470, 25012), (2812, 21970), (3211, 19240), (3380, 18278), (3515, 17576), (3848, 16055), (4394, 14060), (4810, 12844), (4940, 12506), (5624, 10985), (6253, 9880), (6422, 9620), (6760, 9139), (7030, 8788)]