28801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 80

約数和(自身を含む): 91494144

約数和(自身を除く): 62692464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2927, 3280, 4920, 5854, 8781, 9840, 11708, 14635, 17562, 23416, 29270, 35124, 43905, 46832, 58540, 70248, 87810, 117080, 120007, 140496, 175620, 234160, 240014, 351240, 360021, 480028, 600035, 702480, 720042, 960056, 1200070, 1440084, 1800105, 1920112, 2400140, 2880168, 3600210, 4800280, 5760336, 7200420, 9600560, 14400840, 28801680]

約数ペア:

[(1, 28801680), (2, 14400840), (3, 9600560), (4, 7200420), (5, 5760336), (6, 4800280), (8, 3600210), (10, 2880168), (12, 2400140), (15, 1920112), (16, 1800105), (20, 1440084), (24, 1200070), (30, 960056), (40, 720042), (41, 702480), (48, 600035), (60, 480028), (80, 360021), (82, 351240), (120, 240014), (123, 234160), (164, 175620), (205, 140496), (240, 120007), (246, 117080), (328, 87810), (410, 70248), (492, 58540), (615, 46832), (656, 43905), (820, 35124), (984, 29270), (1230, 23416), (1640, 17562), (1968, 14635), (2460, 11708), (2927, 9840), (3280, 8781), (4920, 5854)]