72037360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 106701200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 571, 664, 760, 830, 1142, 1328, 1520, 1577, 1660, 2284, 2855, 3154, 3320, 4568, 5710, 6308, 6640, 7885, 9136, 10849, 11420, 12616, 15770, 21698, 22840, 25232, 31540, 43396, 45680, 47393, 54245, 63080, 86792, 94786, 108490, 126160, 173584, 189572, 216980, 236965, 379144, 433960, 473930, 758288, 867920, 900467, 947860, 1800934, 1895720, 3601868, 3791440, 4502335, 7203736, 9004670, 14407472, 18009340, 36018680, 72037360]

約数ペア:

[(1, 72037360), (2, 36018680), (4, 18009340), (5, 14407472), (8, 9004670), (10, 7203736), (16, 4502335), (19, 3791440), (20, 3601868), (38, 1895720), (40, 1800934), (76, 947860), (80, 900467), (83, 867920), (95, 758288), (152, 473930), (166, 433960), (190, 379144), (304, 236965), (332, 216980), (380, 189572), (415, 173584), (571, 126160), (664, 108490), (760, 94786), (830, 86792), (1142, 63080), (1328, 54245), (1520, 47393), (1577, 45680), (1660, 43396), (2284, 31540), (2855, 25232), (3154, 22840), (3320, 21698), (4568, 15770), (5710, 12616), (6308, 11420), (6640, 10849), (7885, 9136)]