78491880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4703

約数の個数: 96

約数和(自身を含む): 260582400

約数和(自身を除く): 182090520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4639, 5640, 8460, 9278, 13917, 16920, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 83502, 92780, 111336, 139170, 167004, 185560, 208755, 218033, 278340, 334008, 417510, 436066, 556680, 654099, 835020, 872132, 1090165, 1308198, 1670040, 1744264, 1962297, 2180330, 2616396, 3270495, 3924594, 4360660, 5232792, 6540990, 7849188, 8721320, 9811485, 13081980, 15698376, 19622970, 26163960, 39245940, 78491880]

約数ペア:

[(1, 78491880), (2, 39245940), (3, 26163960), (4, 19622970), (5, 15698376), (6, 13081980), (8, 9811485), (9, 8721320), (10, 7849188), (12, 6540990), (15, 5232792), (18, 4360660), (20, 3924594), (24, 3270495), (30, 2616396), (36, 2180330), (40, 1962297), (45, 1744264), (47, 1670040), (60, 1308198), (72, 1090165), (90, 872132), (94, 835020), (120, 654099), (141, 556680), (180, 436066), (188, 417510), (235, 334008), (282, 278340), (360, 218033), (376, 208755), (423, 185560), (470, 167004), (564, 139170), (705, 111336), (846, 92780), (940, 83502), (1128, 69585), (1410, 55668), (1692, 46390), (1880, 41751), (2115, 37112), (2820, 27834), (3384, 23195), (4230, 18556), (4639, 16920), (5640, 13917), (8460, 9278)]