154804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20854

約数の個数: 80

約数和(自身を含む): 495396864

約数和(自身を除く): 340592784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 249684, 312105, 332912, 416140, 499368, 624210, 645017, 832280, 998736, 1248420, 1290034, 1664560, 1935051, 2496840, 2580068, 3225085, 3870102, 4993680, 5160136, 6450170, 7740204, 9675255, 10320272, 12900340, 15480408, 19350510, 25800680, 30960816, 38701020, 51601360, 77402040, 154804080]

約数ペア:

[(1, 154804080), (2, 77402040), (3, 51601360), (4, 38701020), (5, 30960816), (6, 25800680), (8, 19350510), (10, 15480408), (12, 12900340), (15, 10320272), (16, 9675255), (20, 7740204), (24, 6450170), (30, 5160136), (31, 4993680), (40, 3870102), (48, 3225085), (60, 2580068), (62, 2496840), (80, 1935051), (93, 1664560), (120, 1290034), (124, 1248420), (155, 998736), (186, 832280), (240, 645017), (248, 624210), (310, 499368), (372, 416140), (465, 332912), (496, 312105), (620, 249684), (744, 208070), (930, 166456), (1240, 124842), (1488, 104035), (1860, 83228), (2480, 62421), (3720, 41614), (7440, 20807)]