89428440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 287481600

約数和(自身を除く): 198053160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 643, 732, 760, 915, 1140, 1159, 1220, 1286, 1464, 1830, 1929, 2280, 2318, 2440, 2572, 3215, 3477, 3660, 3858, 4636, 5144, 5795, 6430, 6954, 7320, 7716, 9272, 9645, 11590, 12217, 12860, 13908, 15432, 17385, 19290, 23180, 24434, 25720, 27816, 34770, 36651, 38580, 39223, 46360, 48868, 61085, 69540, 73302, 77160, 78446, 97736, 117669, 122170, 139080, 146604, 156892, 183255, 196115, 235338, 244340, 293208, 313784, 366510, 392230, 470676, 488680, 588345, 733020, 745237, 784460, 941352, 1176690, 1466040, 1490474, 1568920, 2235711, 2353380, 2980948, 3726185, 4471422, 4706760, 5961896, 7452370, 8942844, 11178555, 14904740, 17885688, 22357110, 29809480, 44714220, 89428440]

約数ペア:

[(1, 89428440), (2, 44714220), (3, 29809480), (4, 22357110), (5, 17885688), (6, 14904740), (8, 11178555), (10, 8942844), (12, 7452370), (15, 5961896), (19, 4706760), (20, 4471422), (24, 3726185), (30, 2980948), (38, 2353380), (40, 2235711), (57, 1568920), (60, 1490474), (61, 1466040), (76, 1176690), (95, 941352), (114, 784460), (120, 745237), (122, 733020), (152, 588345), (183, 488680), (190, 470676), (228, 392230), (244, 366510), (285, 313784), (305, 293208), (366, 244340), (380, 235338), (456, 196115), (488, 183255), (570, 156892), (610, 146604), (643, 139080), (732, 122170), (760, 117669), (915, 97736), (1140, 78446), (1159, 77160), (1220, 73302), (1286, 69540), (1464, 61085), (1830, 48868), (1929, 46360), (2280, 39223), (2318, 38580), (2440, 36651), (2572, 34770), (3215, 27816), (3477, 25720), (3660, 24434), (3858, 23180), (4636, 19290), (5144, 17385), (5795, 15432), (6430, 13908), (6954, 12860), (7320, 12217), (7716, 11590), (9272, 9645)]