1570991920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2767}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 3756331008

約数和(自身を除く): 2185339088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 151, 188, 235, 302, 376, 470, 604, 752, 755, 940, 1208, 1510, 1880, 2416, 2767, 3020, 3760, 5534, 6040, 7097, 11068, 12080, 13835, 14194, 22136, 27670, 28388, 35485, 44272, 55340, 56776, 70970, 110680, 113552, 130049, 141940, 221360, 260098, 283880, 417817, 520196, 567760, 650245, 835634, 1040392, 1300490, 1671268, 2080784, 2089085, 2600980, 3342536, 4178170, 5201960, 6685072, 8356340, 10403920, 16712680, 19637399, 33425360, 39274798, 78549596, 98186995, 157099192, 196373990, 314198384, 392747980, 785495960, 1570991920]

約数ペア:

[(1, 1570991920), (2, 785495960), (4, 392747980), (5, 314198384), (8, 196373990), (10, 157099192), (16, 98186995), (20, 78549596), (40, 39274798), (47, 33425360), (80, 19637399), (94, 16712680), (151, 10403920), (188, 8356340), (235, 6685072), (302, 5201960), (376, 4178170), (470, 3342536), (604, 2600980), (752, 2089085), (755, 2080784), (940, 1671268), (1208, 1300490), (1510, 1040392), (1880, 835634), (2416, 650245), (2767, 567760), (3020, 520196), (3760, 417817), (5534, 283880), (6040, 260098), (7097, 221360), (11068, 141940), (12080, 130049), (13835, 113552), (14194, 110680), (22136, 70970), (27670, 56776), (28388, 55340), (35485, 44272)]