72369680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 107618800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 419, 508, 635, 680, 838, 1016, 1270, 1360, 1676, 2032, 2095, 2159, 2540, 3352, 4190, 4318, 5080, 6704, 7123, 8380, 8636, 10160, 10795, 14246, 16760, 17272, 21590, 28492, 33520, 34544, 35615, 43180, 53213, 56984, 71230, 86360, 106426, 113968, 142460, 172720, 212852, 266065, 284920, 425704, 532130, 569840, 851408, 904621, 1064260, 1809242, 2128520, 3618484, 4257040, 4523105, 7236968, 9046210, 14473936, 18092420, 36184840, 72369680]

約数ペア:

[(1, 72369680), (2, 36184840), (4, 18092420), (5, 14473936), (8, 9046210), (10, 7236968), (16, 4523105), (17, 4257040), (20, 3618484), (34, 2128520), (40, 1809242), (68, 1064260), (80, 904621), (85, 851408), (127, 569840), (136, 532130), (170, 425704), (254, 284920), (272, 266065), (340, 212852), (419, 172720), (508, 142460), (635, 113968), (680, 106426), (838, 86360), (1016, 71230), (1270, 56984), (1360, 53213), (1676, 43180), (2032, 35615), (2095, 34544), (2159, 33520), (2540, 28492), (3352, 21590), (4190, 17272), (4318, 16760), (5080, 14246), (6704, 10795), (7123, 10160), (8380, 8636)]