1642754040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 5021213760

約数和(自身を除く): 3378459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 277, 292, 365, 438, 554, 584, 677, 730, 831, 876, 1095, 1108, 1354, 1385, 1460, 1662, 1752, 2031, 2190, 2216, 2708, 2770, 2920, 3324, 3385, 4062, 4155, 4380, 5416, 5540, 6648, 6770, 8124, 8310, 8760, 10155, 11080, 13540, 16248, 16620, 20221, 20310, 27080, 33240, 40442, 40620, 49421, 60663, 80884, 81240, 98842, 101105, 121326, 148263, 161768, 187529, 197684, 202210, 242652, 247105, 296526, 303315, 375058, 395368, 404420, 485304, 494210, 562587, 593052, 606630, 741315, 750116, 808840, 937645, 988420, 1125174, 1186104, 1213260, 1482630, 1500232, 1875290, 1976840, 2250348, 2426520, 2812935, 2965260, 3750580, 4500696, 5625870, 5930520, 7501160, 11251740, 13689617, 22503480, 27379234, 41068851, 54758468, 68448085, 82137702, 109516936, 136896170, 164275404, 205344255, 273792340, 328550808, 410688510, 547584680, 821377020, 1642754040]

約数ペア:

[(1, 1642754040), (2, 821377020), (3, 547584680), (4, 410688510), (5, 328550808), (6, 273792340), (8, 205344255), (10, 164275404), (12, 136896170), (15, 109516936), (20, 82137702), (24, 68448085), (30, 54758468), (40, 41068851), (60, 27379234), (73, 22503480), (120, 13689617), (146, 11251740), (219, 7501160), (277, 5930520), (292, 5625870), (365, 4500696), (438, 3750580), (554, 2965260), (584, 2812935), (677, 2426520), (730, 2250348), (831, 1976840), (876, 1875290), (1095, 1500232), (1108, 1482630), (1354, 1213260), (1385, 1186104), (1460, 1125174), (1662, 988420), (1752, 937645), (2031, 808840), (2190, 750116), (2216, 741315), (2708, 606630), (2770, 593052), (2920, 562587), (3324, 494210), (3385, 485304), (4062, 404420), (4155, 395368), (4380, 375058), (5416, 303315), (5540, 296526), (6648, 247105), (6770, 242652), (8124, 202210), (8310, 197684), (8760, 187529), (10155, 161768), (11080, 148263), (13540, 121326), (16248, 101105), (16620, 98842), (20221, 81240), (20310, 80884), (27080, 60663), (33240, 49421), (40442, 40620)]