69642880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 182094480

約数和(自身を除く): 112451600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 173, 185, 272, 296, 320, 340, 346, 370, 544, 592, 629, 640, 680, 692, 740, 865, 1088, 1184, 1258, 1360, 1384, 1480, 1730, 2176, 2368, 2516, 2720, 2768, 2941, 2960, 3145, 3460, 4736, 5032, 5440, 5536, 5882, 5920, 6290, 6401, 6920, 10064, 10880, 11072, 11764, 11840, 12580, 12802, 13840, 14705, 20128, 22144, 23528, 23680, 25160, 25604, 27680, 29410, 32005, 40256, 47056, 50320, 51208, 55360, 58820, 64010, 80512, 94112, 100640, 102416, 108817, 110720, 117640, 128020, 188224, 201280, 204832, 217634, 235280, 256040, 376448, 402560, 409664, 435268, 470560, 512080, 544085, 819328, 870536, 941120, 1024160, 1088170, 1741072, 1882240, 2048320, 2176340, 3482144, 4096640, 4352680, 6964288, 8705360, 13928576, 17410720, 34821440, 69642880]

約数ペア:

[(1, 69642880), (2, 34821440), (4, 17410720), (5, 13928576), (8, 8705360), (10, 6964288), (16, 4352680), (17, 4096640), (20, 3482144), (32, 2176340), (34, 2048320), (37, 1882240), (40, 1741072), (64, 1088170), (68, 1024160), (74, 941120), (80, 870536), (85, 819328), (128, 544085), (136, 512080), (148, 470560), (160, 435268), (170, 409664), (173, 402560), (185, 376448), (272, 256040), (296, 235280), (320, 217634), (340, 204832), (346, 201280), (370, 188224), (544, 128020), (592, 117640), (629, 110720), (640, 108817), (680, 102416), (692, 100640), (740, 94112), (865, 80512), (1088, 64010), (1184, 58820), (1258, 55360), (1360, 51208), (1384, 50320), (1480, 47056), (1730, 40256), (2176, 32005), (2368, 29410), (2516, 27680), (2720, 25604), (2768, 25160), (2941, 23680), (2960, 23528), (3145, 22144), (3460, 20128), (4736, 14705), (5032, 13840), (5440, 12802), (5536, 12580), (5882, 11840), (5920, 11764), (6290, 11072), (6401, 10880), (6920, 10064)]