126428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20292

約数の個数: 96

約数和(自身を含む): 428906016

約数和(自身を除く): 302477376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 243132, 263393, 303915, 324176, 405220, 486264, 526786, 607830, 648352, 790179, 810440, 972528, 1053572, 1215660, 1316965, 1580358, 1620880, 1945056, 2107144, 2431320, 2633930, 3160716, 3241760, 3950895, 4214288, 4862640, 5267860, 6321432, 7901790, 8428576, 9725280, 10535720, 12642864, 15803580, 21071440, 25285728, 31607160, 42142880, 63214320, 126428640]

約数ペア:

[(1, 126428640), (2, 63214320), (3, 42142880), (4, 31607160), (5, 25285728), (6, 21071440), (8, 15803580), (10, 12642864), (12, 10535720), (13, 9725280), (15, 8428576), (16, 7901790), (20, 6321432), (24, 5267860), (26, 4862640), (30, 4214288), (32, 3950895), (39, 3241760), (40, 3160716), (48, 2633930), (52, 2431320), (60, 2107144), (65, 1945056), (78, 1620880), (80, 1580358), (96, 1316965), (104, 1215660), (120, 1053572), (130, 972528), (156, 810440), (160, 790179), (195, 648352), (208, 607830), (240, 526786), (260, 486264), (312, 405220), (390, 324176), (416, 303915), (480, 263393), (520, 243132), (624, 202610), (780, 162088), (1040, 121566), (1248, 101305), (1560, 81044), (2080, 60783), (3120, 40522), (6240, 20261)]