142533040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4478

約数の個数: 80

約数和(自身を含む): 368476416

約数和(自身を除く): 225943376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4421, 6448, 8060, 8842, 16120, 17684, 22105, 32240, 35368, 44210, 57473, 70736, 88420, 114946, 137051, 176840, 229892, 274102, 287365, 353680, 459784, 548204, 574730, 685255, 919568, 1096408, 1149460, 1370510, 1781663, 2192816, 2298920, 2741020, 3563326, 4597840, 5482040, 7126652, 8908315, 10964080, 14253304, 17816630, 28506608, 35633260, 71266520, 142533040]

約数ペア:

[(1, 142533040), (2, 71266520), (4, 35633260), (5, 28506608), (8, 17816630), (10, 14253304), (13, 10964080), (16, 8908315), (20, 7126652), (26, 5482040), (31, 4597840), (40, 3563326), (52, 2741020), (62, 2298920), (65, 2192816), (80, 1781663), (104, 1370510), (124, 1149460), (130, 1096408), (155, 919568), (208, 685255), (248, 574730), (260, 548204), (310, 459784), (403, 353680), (496, 287365), (520, 274102), (620, 229892), (806, 176840), (1040, 137051), (1240, 114946), (1612, 88420), (2015, 70736), (2480, 57473), (3224, 44210), (4030, 35368), (4421, 32240), (6448, 22105), (8060, 17684), (8842, 16120)]