127845440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 327867264

約数和(自身を除く): 200021824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 320, 331, 340, 355, 544, 568, 662, 680, 710, 1088, 1136, 1207, 1324, 1360, 1420, 1655, 2272, 2414, 2648, 2720, 2840, 3310, 4544, 4828, 5296, 5440, 5627, 5680, 6035, 6620, 9656, 10592, 11254, 11360, 12070, 13240, 19312, 21184, 22508, 22720, 23501, 24140, 26480, 28135, 38624, 45016, 47002, 48280, 52960, 56270, 77248, 90032, 94004, 96560, 105920, 112540, 117505, 180064, 188008, 193120, 225080, 235010, 360128, 376016, 386240, 399517, 450160, 470020, 752032, 799034, 900320, 940040, 1504064, 1598068, 1800640, 1880080, 1997585, 3196136, 3760160, 3995170, 6392272, 7520320, 7990340, 12784544, 15980680, 25569088, 31961360, 63922720, 127845440]

約数ペア:

[(1, 127845440), (2, 63922720), (4, 31961360), (5, 25569088), (8, 15980680), (10, 12784544), (16, 7990340), (17, 7520320), (20, 6392272), (32, 3995170), (34, 3760160), (40, 3196136), (64, 1997585), (68, 1880080), (71, 1800640), (80, 1598068), (85, 1504064), (136, 940040), (142, 900320), (160, 799034), (170, 752032), (272, 470020), (284, 450160), (320, 399517), (331, 386240), (340, 376016), (355, 360128), (544, 235010), (568, 225080), (662, 193120), (680, 188008), (710, 180064), (1088, 117505), (1136, 112540), (1207, 105920), (1324, 96560), (1360, 94004), (1420, 90032), (1655, 77248), (2272, 56270), (2414, 52960), (2648, 48280), (2720, 47002), (2840, 45016), (3310, 38624), (4544, 28135), (4828, 26480), (5296, 24140), (5440, 23501), (5627, 22720), (5680, 22508), (6035, 21184), (6620, 19312), (9656, 13240), (10592, 12070), (11254, 11360)]