80453584420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{315529}}^1$

素因数の和:315629

約数の個数: 96

約数和(自身を含む): 197193628800

約数和(自身を除く): 116740044380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 209, 220, 244, 305, 380, 418, 610, 671, 836, 1045, 1159, 1220, 1342, 2090, 2318, 2684, 3355, 4180, 4636, 5795, 6710, 11590, 12749, 13420, 23180, 25498, 50996, 63745, 127490, 254980, 315529, 631058, 1262116, 1577645, 3155290, 3470819, 5995051, 6310580, 6941638, 11990102, 13883276, 17354095, 19247269, 23980204, 29975255, 34708190, 38494538, 59950510, 65945561, 69416380, 76989076, 96236345, 119901020, 131891122, 192472690, 211719959, 263782244, 329727805, 365698111, 384945380, 423439918, 659455610, 731396222, 846879836, 1058599795, 1318911220, 1462792444, 1828490555, 2117199590, 3656981110, 4022679221, 4234399180, 7313962220, 8045358442, 16090716884, 20113396105, 40226792210, 80453584420]

約数ペア:

[(1, 80453584420), (2, 40226792210), (4, 20113396105), (5, 16090716884), (10, 8045358442), (11, 7313962220), (19, 4234399180), (20, 4022679221), (22, 3656981110), (38, 2117199590), (44, 1828490555), (55, 1462792444), (61, 1318911220), (76, 1058599795), (95, 846879836), (110, 731396222), (122, 659455610), (190, 423439918), (209, 384945380), (220, 365698111), (244, 329727805), (305, 263782244), (380, 211719959), (418, 192472690), (610, 131891122), (671, 119901020), (836, 96236345), (1045, 76989076), (1159, 69416380), (1220, 65945561), (1342, 59950510), (2090, 38494538), (2318, 34708190), (2684, 29975255), (3355, 23980204), (4180, 19247269), (4636, 17354095), (5795, 13883276), (6710, 11990102), (11590, 6941638), (12749, 6310580), (13420, 5995051), (23180, 3470819), (25498, 3155290), (50996, 1577645), (63745, 1262116), (127490, 631058), (254980, 315529)]