72073760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 191890944

約数和(自身を除く): 119817184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1321, 1364, 1705, 1760, 2480, 2642, 2728, 3410, 4960, 5284, 5456, 6605, 6820, 10568, 10912, 13210, 13640, 14531, 21136, 26420, 27280, 29062, 40951, 42272, 52840, 54560, 58124, 72655, 81902, 105680, 116248, 145310, 163804, 204755, 211360, 232496, 290620, 327608, 409510, 450461, 464992, 581240, 655216, 819020, 900922, 1162480, 1310432, 1638040, 1801844, 2252305, 2324960, 3276080, 3603688, 4504610, 6552160, 7207376, 9009220, 14414752, 18018440, 36036880, 72073760]

約数ペア:

[(1, 72073760), (2, 36036880), (4, 18018440), (5, 14414752), (8, 9009220), (10, 7207376), (11, 6552160), (16, 4504610), (20, 3603688), (22, 3276080), (31, 2324960), (32, 2252305), (40, 1801844), (44, 1638040), (55, 1310432), (62, 1162480), (80, 900922), (88, 819020), (110, 655216), (124, 581240), (155, 464992), (160, 450461), (176, 409510), (220, 327608), (248, 290620), (310, 232496), (341, 211360), (352, 204755), (440, 163804), (496, 145310), (620, 116248), (682, 105680), (880, 81902), (992, 72655), (1240, 58124), (1321, 54560), (1364, 52840), (1705, 42272), (1760, 40951), (2480, 29062), (2642, 27280), (2728, 26420), (3410, 21136), (4960, 14531), (5284, 13640), (5456, 13210), (6605, 10912), (6820, 10568)]