3980452880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{3229}}^1$

素因数の和:4072

約数の個数: 80

約数和(自身を含む): 9756667200

約数和(自身を除く): 5776214320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 811, 1520, 1622, 3229, 3244, 4055, 6458, 6488, 8110, 12916, 12976, 15409, 16145, 16220, 25832, 30818, 32290, 32440, 51664, 61351, 61636, 64580, 64880, 77045, 122702, 123272, 129160, 154090, 245404, 246544, 258320, 306755, 308180, 490808, 613510, 616360, 981616, 1227020, 1232720, 2454040, 2618719, 4908080, 5237438, 10474876, 13093595, 20949752, 26187190, 41899504, 49755661, 52374380, 99511322, 104748760, 199022644, 209497520, 248778305, 398045288, 497556610, 796090576, 995113220, 1990226440, 3980452880]

約数ペア:

[(1, 3980452880), (2, 1990226440), (4, 995113220), (5, 796090576), (8, 497556610), (10, 398045288), (16, 248778305), (19, 209497520), (20, 199022644), (38, 104748760), (40, 99511322), (76, 52374380), (80, 49755661), (95, 41899504), (152, 26187190), (190, 20949752), (304, 13093595), (380, 10474876), (760, 5237438), (811, 4908080), (1520, 2618719), (1622, 2454040), (3229, 1232720), (3244, 1227020), (4055, 981616), (6458, 616360), (6488, 613510), (8110, 490808), (12916, 308180), (12976, 306755), (15409, 258320), (16145, 246544), (16220, 245404), (25832, 154090), (30818, 129160), (32290, 123272), (32440, 122702), (51664, 77045), (61351, 64880), (61636, 64580)]