205767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65951}}^1$

素因数の和:65980

約数の個数: 80

約数和(自身を含む): 686956032

約数和(自身を除く): 481188912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65951, 131902, 197853, 263804, 329755, 395706, 527608, 659510, 791412, 857363, 989265, 1055216, 1319020, 1582824, 1714726, 1978530, 2572089, 2638040, 3165648, 3429452, 3957060, 4286815, 5144178, 5276080, 6858904, 7914120, 8573630, 10288356, 12860445, 13717808, 15828240, 17147260, 20576712, 25720890, 34294520, 41153424, 51441780, 68589040, 102883560, 205767120]

約数ペア:

[(1, 205767120), (2, 102883560), (3, 68589040), (4, 51441780), (5, 41153424), (6, 34294520), (8, 25720890), (10, 20576712), (12, 17147260), (13, 15828240), (15, 13717808), (16, 12860445), (20, 10288356), (24, 8573630), (26, 7914120), (30, 6858904), (39, 5276080), (40, 5144178), (48, 4286815), (52, 3957060), (60, 3429452), (65, 3165648), (78, 2638040), (80, 2572089), (104, 1978530), (120, 1714726), (130, 1582824), (156, 1319020), (195, 1055216), (208, 989265), (240, 857363), (260, 791412), (312, 659510), (390, 527608), (520, 395706), (624, 329755), (780, 263804), (1040, 197853), (1560, 131902), (3120, 65951)]