127714880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 84

約数和(自身を含む): 323296788

約数和(自身を除く): 195581908

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1381, 1445, 2312, 2720, 2762, 2890, 4624, 5440, 5524, 5780, 6905, 9248, 11048, 11560, 13810, 18496, 22096, 23120, 23477, 27620, 44192, 46240, 46954, 55240, 88384, 92480, 93908, 110480, 117385, 187816, 220960, 234770, 375632, 399109, 441920, 469540, 751264, 798218, 939080, 1502528, 1596436, 1878160, 1995545, 3192872, 3756320, 3991090, 6385744, 7512640, 7982180, 12771488, 15964360, 25542976, 31928720, 63857440, 127714880]

約数ペア:

[(1, 127714880), (2, 63857440), (4, 31928720), (5, 25542976), (8, 15964360), (10, 12771488), (16, 7982180), (17, 7512640), (20, 6385744), (32, 3991090), (34, 3756320), (40, 3192872), (64, 1995545), (68, 1878160), (80, 1596436), (85, 1502528), (136, 939080), (160, 798218), (170, 751264), (272, 469540), (289, 441920), (320, 399109), (340, 375632), (544, 234770), (578, 220960), (680, 187816), (1088, 117385), (1156, 110480), (1360, 93908), (1381, 92480), (1445, 88384), (2312, 55240), (2720, 46954), (2762, 46240), (2890, 44192), (4624, 27620), (5440, 23477), (5524, 23120), (5780, 22096), (6905, 18496), (9248, 13810), (11048, 11560)]