125218920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 397716480

約数和(自身を除く): 272497560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 821, 930, 984, 1230, 1240, 1271, 1640, 1642, 1860, 2460, 2463, 2542, 3284, 3720, 3813, 4105, 4920, 4926, 5084, 6355, 6568, 7626, 8210, 9852, 10168, 12315, 12710, 15252, 16420, 19065, 19704, 24630, 25420, 25451, 30504, 32840, 33661, 38130, 49260, 50840, 50902, 67322, 76260, 76353, 98520, 100983, 101804, 127255, 134644, 152520, 152706, 168305, 201966, 203608, 254510, 269288, 305412, 336610, 381765, 403932, 504915, 509020, 610824, 673220, 763530, 807864, 1009830, 1018040, 1043491, 1346440, 1527060, 2019660, 2086982, 3054120, 3130473, 4039320, 4173964, 5217455, 6260946, 8347928, 10434910, 12521892, 15652365, 20869820, 25043784, 31304730, 41739640, 62609460, 125218920]

約数ペア:

[(1, 125218920), (2, 62609460), (3, 41739640), (4, 31304730), (5, 25043784), (6, 20869820), (8, 15652365), (10, 12521892), (12, 10434910), (15, 8347928), (20, 6260946), (24, 5217455), (30, 4173964), (31, 4039320), (40, 3130473), (41, 3054120), (60, 2086982), (62, 2019660), (82, 1527060), (93, 1346440), (120, 1043491), (123, 1018040), (124, 1009830), (155, 807864), (164, 763530), (186, 673220), (205, 610824), (246, 509020), (248, 504915), (310, 403932), (328, 381765), (372, 336610), (410, 305412), (465, 269288), (492, 254510), (615, 203608), (620, 201966), (744, 168305), (820, 152706), (821, 152520), (930, 134644), (984, 127255), (1230, 101804), (1240, 100983), (1271, 98520), (1640, 76353), (1642, 76260), (1860, 67322), (2460, 50902), (2463, 50840), (2542, 49260), (3284, 38130), (3720, 33661), (3813, 32840), (4105, 30504), (4920, 25451), (4926, 25420), (5084, 24630), (6355, 19704), (6568, 19065), (7626, 16420), (8210, 15252), (9852, 12710), (10168, 12315)]