73980880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 185416704

約数和(自身を除く): 111435824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1297, 1426, 1840, 2480, 2594, 2852, 3565, 5188, 5704, 6485, 7130, 10376, 11408, 12970, 14260, 20752, 25940, 28520, 29831, 40207, 51880, 57040, 59662, 80414, 103760, 119324, 149155, 160828, 201035, 238648, 298310, 321656, 402070, 477296, 596620, 643312, 804140, 924761, 1193240, 1608280, 1849522, 2386480, 3216560, 3699044, 4623805, 7398088, 9247610, 14796176, 18495220, 36990440, 73980880]

約数ペア:

[(1, 73980880), (2, 36990440), (4, 18495220), (5, 14796176), (8, 9247610), (10, 7398088), (16, 4623805), (20, 3699044), (23, 3216560), (31, 2386480), (40, 1849522), (46, 1608280), (62, 1193240), (80, 924761), (92, 804140), (115, 643312), (124, 596620), (155, 477296), (184, 402070), (230, 321656), (248, 298310), (310, 238648), (368, 201035), (460, 160828), (496, 149155), (620, 119324), (713, 103760), (920, 80414), (1240, 59662), (1297, 57040), (1426, 51880), (1840, 40207), (2480, 29831), (2594, 28520), (2852, 25940), (3565, 20752), (5188, 14260), (5704, 12970), (6485, 11408), (7130, 10376)]