128077300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 303168096

約数和(自身を除く): 175090796

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1187, 1300, 1660, 2075, 2158, 2374, 4150, 4316, 4748, 5395, 5935, 8300, 10790, 11870, 15431, 21580, 23740, 26975, 29675, 30862, 53950, 59350, 61724, 77155, 98521, 107900, 118700, 154310, 197042, 308620, 385775, 394084, 492605, 771550, 985210, 1280773, 1543100, 1970420, 2463025, 2561546, 4926050, 5123092, 6403865, 9852100, 12807730, 25615460, 32019325, 64038650, 128077300]

約数ペア:

[(1, 128077300), (2, 64038650), (4, 32019325), (5, 25615460), (10, 12807730), (13, 9852100), (20, 6403865), (25, 5123092), (26, 4926050), (50, 2561546), (52, 2463025), (65, 1970420), (83, 1543100), (100, 1280773), (130, 985210), (166, 771550), (260, 492605), (325, 394084), (332, 385775), (415, 308620), (650, 197042), (830, 154310), (1079, 118700), (1187, 107900), (1300, 98521), (1660, 77155), (2075, 61724), (2158, 59350), (2374, 53950), (4150, 30862), (4316, 29675), (4748, 26975), (5395, 23740), (5935, 21580), (8300, 15431), (10790, 11870)]