61567440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23321}}^1$

素因数の和:23348

約数の個数: 80

約数和(自身を含む): 208218816

約数和(自身を除く): 146651376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 23321, 46642, 69963, 93284, 116605, 139926, 186568, 233210, 256531, 279852, 349815, 373136, 466420, 513062, 559704, 699630, 769593, 932840, 1026124, 1119408, 1282655, 1399260, 1539186, 1865680, 2052248, 2565310, 2798520, 3078372, 3847965, 4104496, 5130620, 5597040, 6156744, 7695930, 10261240, 12313488, 15391860, 20522480, 30783720, 61567440]

約数ペア:

[(1, 61567440), (2, 30783720), (3, 20522480), (4, 15391860), (5, 12313488), (6, 10261240), (8, 7695930), (10, 6156744), (11, 5597040), (12, 5130620), (15, 4104496), (16, 3847965), (20, 3078372), (22, 2798520), (24, 2565310), (30, 2052248), (33, 1865680), (40, 1539186), (44, 1399260), (48, 1282655), (55, 1119408), (60, 1026124), (66, 932840), (80, 769593), (88, 699630), (110, 559704), (120, 513062), (132, 466420), (165, 373136), (176, 349815), (220, 279852), (240, 256531), (264, 233210), (330, 186568), (440, 139926), (528, 116605), (660, 93284), (880, 69963), (1320, 46642), (2640, 23321)]