1572181760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72251}}^1$

素因数の和:72289

約数の個数: 72

約数和(自身を含む): 3987443376

約数和(自身を除く): 2415261616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 72251, 144502, 289004, 361255, 578008, 722510, 1156016, 1228267, 1445020, 2312032, 2456534, 2890040, 4624064, 4913068, 5780080, 6141335, 9248128, 9826136, 11560160, 12282670, 18496256, 19652272, 23120320, 24565340, 39304544, 46240640, 49130680, 78609088, 92481280, 98261360, 157218176, 196522720, 314436352, 393045440, 786090880, 1572181760]

約数ペア:

[(1, 1572181760), (2, 786090880), (4, 393045440), (5, 314436352), (8, 196522720), (10, 157218176), (16, 98261360), (17, 92481280), (20, 78609088), (32, 49130680), (34, 46240640), (40, 39304544), (64, 24565340), (68, 23120320), (80, 19652272), (85, 18496256), (128, 12282670), (136, 11560160), (160, 9826136), (170, 9248128), (256, 6141335), (272, 5780080), (320, 4913068), (340, 4624064), (544, 2890040), (640, 2456534), (680, 2312032), (1088, 1445020), (1280, 1228267), (1360, 1156016), (2176, 722510), (2720, 578008), (4352, 361255), (5440, 289004), (10880, 144502), (21760, 72251)]