80566400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 210873780

約数和(自身を除く): 130307380

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1481, 1600, 1700, 2176, 2720, 2962, 3200, 3400, 5440, 5924, 6800, 7405, 10880, 11848, 13600, 14810, 23696, 25177, 27200, 29620, 37025, 47392, 50354, 54400, 59240, 74050, 94784, 100708, 118480, 125885, 148100, 189568, 201416, 236960, 251770, 296200, 402832, 473920, 503540, 592400, 629425, 805664, 947840, 1007080, 1184800, 1258850, 1611328, 2014160, 2369600, 2517700, 3222656, 4028320, 4739200, 5035400, 8056640, 10070800, 16113280, 20141600, 40283200, 80566400]

約数ペア:

[(1, 80566400), (2, 40283200), (4, 20141600), (5, 16113280), (8, 10070800), (10, 8056640), (16, 5035400), (17, 4739200), (20, 4028320), (25, 3222656), (32, 2517700), (34, 2369600), (40, 2014160), (50, 1611328), (64, 1258850), (68, 1184800), (80, 1007080), (85, 947840), (100, 805664), (128, 629425), (136, 592400), (160, 503540), (170, 473920), (200, 402832), (272, 296200), (320, 251770), (340, 236960), (400, 201416), (425, 189568), (544, 148100), (640, 125885), (680, 118480), (800, 100708), (850, 94784), (1088, 74050), (1360, 59240), (1481, 54400), (1600, 50354), (1700, 47392), (2176, 37025), (2720, 29620), (2962, 27200), (3200, 25177), (3400, 23696), (5440, 14810), (5924, 13600), (6800, 11848), (7405, 10880)]