4428160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 12558240

約数和(自身を除く): 8130080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 64, 68, 74, 80, 85, 88, 110, 128, 136, 148, 160, 170, 176, 185, 187, 220, 272, 296, 320, 340, 352, 370, 374, 407, 440, 544, 592, 629, 640, 680, 704, 740, 748, 814, 880, 935, 1088, 1184, 1258, 1360, 1408, 1480, 1496, 1628, 1760, 1870, 2035, 2176, 2368, 2516, 2720, 2960, 2992, 3145, 3256, 3520, 3740, 4070, 4736, 5032, 5440, 5920, 5984, 6290, 6512, 6919, 7040, 7480, 8140, 10064, 10880, 11840, 11968, 12580, 13024, 13838, 14960, 16280, 20128, 23680, 23936, 25160, 26048, 27676, 29920, 32560, 34595, 40256, 50320, 52096, 55352, 59840, 65120, 69190, 80512, 100640, 110704, 119680, 130240, 138380, 201280, 221408, 260480, 276760, 402560, 442816, 553520, 885632, 1107040, 2214080, 4428160]

約数ペア:

[(1, 4428160), (2, 2214080), (4, 1107040), (5, 885632), (8, 553520), (10, 442816), (11, 402560), (16, 276760), (17, 260480), (20, 221408), (22, 201280), (32, 138380), (34, 130240), (37, 119680), (40, 110704), (44, 100640), (55, 80512), (64, 69190), (68, 65120), (74, 59840), (80, 55352), (85, 52096), (88, 50320), (110, 40256), (128, 34595), (136, 32560), (148, 29920), (160, 27676), (170, 26048), (176, 25160), (185, 23936), (187, 23680), (220, 20128), (272, 16280), (296, 14960), (320, 13838), (340, 13024), (352, 12580), (370, 11968), (374, 11840), (407, 10880), (440, 10064), (544, 8140), (592, 7480), (629, 7040), (640, 6919), (680, 6512), (704, 6290), (740, 5984), (748, 5920), (814, 5440), (880, 5032), (935, 4736), (1088, 4070), (1184, 3740), (1258, 3520), (1360, 3256), (1408, 3145), (1480, 2992), (1496, 2960), (1628, 2720), (1760, 2516), (1870, 2368), (2035, 2176)]