128880661260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{865087}}^1$

素因数の和:865303

約数の個数: 96

約数和(自身を含む): 390659899392

約数和(自身を除く): 261779238132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1910, 2292, 2483, 2865, 3820, 4966, 5730, 7449, 9932, 11460, 12415, 14898, 24830, 29796, 37245, 49660, 74490, 148980, 865087, 1730174, 2595261, 3460348, 4325435, 5190522, 8650870, 10381044, 11246131, 12976305, 17301740, 22492262, 25952610, 33738393, 44984524, 51905220, 56230655, 67476786, 112461310, 134953572, 165231617, 168691965, 224922620, 330463234, 337383930, 495694851, 660926468, 674767860, 826158085, 991389702, 1652316170, 1982779404, 2148011021, 2478474255, 3304632340, 4296022042, 4956948510, 6444033063, 8592044084, 9913897020, 10740055105, 12888066126, 21480110210, 25776132252, 32220165315, 42960220420, 64440330630, 128880661260]

約数ペア:

[(1, 128880661260), (2, 64440330630), (3, 42960220420), (4, 32220165315), (5, 25776132252), (6, 21480110210), (10, 12888066126), (12, 10740055105), (13, 9913897020), (15, 8592044084), (20, 6444033063), (26, 4956948510), (30, 4296022042), (39, 3304632340), (52, 2478474255), (60, 2148011021), (65, 1982779404), (78, 1652316170), (130, 991389702), (156, 826158085), (191, 674767860), (195, 660926468), (260, 495694851), (382, 337383930), (390, 330463234), (573, 224922620), (764, 168691965), (780, 165231617), (955, 134953572), (1146, 112461310), (1910, 67476786), (2292, 56230655), (2483, 51905220), (2865, 44984524), (3820, 33738393), (4966, 25952610), (5730, 22492262), (7449, 17301740), (9932, 12976305), (11460, 11246131), (12415, 10381044), (14898, 8650870), (24830, 5190522), (29796, 4325435), (37245, 3460348), (49660, 2595261), (74490, 1730174), (148980, 865087)]