77111880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 174484920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1091, 1140, 1178, 1240, 1767, 1860, 2182, 2280, 2356, 2945, 3273, 3534, 3720, 4364, 4712, 5455, 5890, 6546, 7068, 8728, 8835, 10910, 11780, 13092, 14136, 16365, 17670, 20729, 21820, 23560, 26184, 32730, 33821, 35340, 41458, 43640, 62187, 65460, 67642, 70680, 82916, 101463, 103645, 124374, 130920, 135284, 165832, 169105, 202926, 207290, 248748, 270568, 310935, 338210, 405852, 414580, 497496, 507315, 621870, 642599, 676420, 811704, 829160, 1014630, 1243740, 1285198, 1352840, 1927797, 2029260, 2487480, 2570396, 3212995, 3855594, 4058520, 5140792, 6425990, 7711188, 9638985, 12851980, 15422376, 19277970, 25703960, 38555940, 77111880]

約数ペア:

[(1, 77111880), (2, 38555940), (3, 25703960), (4, 19277970), (5, 15422376), (6, 12851980), (8, 9638985), (10, 7711188), (12, 6425990), (15, 5140792), (19, 4058520), (20, 3855594), (24, 3212995), (30, 2570396), (31, 2487480), (38, 2029260), (40, 1927797), (57, 1352840), (60, 1285198), (62, 1243740), (76, 1014630), (93, 829160), (95, 811704), (114, 676420), (120, 642599), (124, 621870), (152, 507315), (155, 497496), (186, 414580), (190, 405852), (228, 338210), (248, 310935), (285, 270568), (310, 248748), (372, 207290), (380, 202926), (456, 169105), (465, 165832), (570, 135284), (589, 130920), (620, 124374), (744, 103645), (760, 101463), (930, 82916), (1091, 70680), (1140, 67642), (1178, 65460), (1240, 62187), (1767, 43640), (1860, 41458), (2182, 35340), (2280, 33821), (2356, 32730), (2945, 26184), (3273, 23560), (3534, 21820), (3720, 20729), (4364, 17670), (4712, 16365), (5455, 14136), (5890, 13092), (6546, 11780), (7068, 10910), (8728, 8835)]