126685840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 317408256

約数和(自身を除く): 190722416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2221, 2480, 2852, 3565, 4442, 5704, 7130, 8884, 11105, 11408, 14260, 17768, 22210, 28520, 35536, 44420, 51083, 57040, 68851, 88840, 102166, 137702, 177680, 204332, 255415, 275404, 344255, 408664, 510830, 550808, 688510, 817328, 1021660, 1101616, 1377020, 1583573, 2043320, 2754040, 3167146, 4086640, 5508080, 6334292, 7917865, 12668584, 15835730, 25337168, 31671460, 63342920, 126685840]

約数ペア:

[(1, 126685840), (2, 63342920), (4, 31671460), (5, 25337168), (8, 15835730), (10, 12668584), (16, 7917865), (20, 6334292), (23, 5508080), (31, 4086640), (40, 3167146), (46, 2754040), (62, 2043320), (80, 1583573), (92, 1377020), (115, 1101616), (124, 1021660), (155, 817328), (184, 688510), (230, 550808), (248, 510830), (310, 408664), (368, 344255), (460, 275404), (496, 255415), (620, 204332), (713, 177680), (920, 137702), (1240, 102166), (1426, 88840), (1840, 68851), (2221, 57040), (2480, 51083), (2852, 44420), (3565, 35536), (4442, 28520), (5704, 22210), (7130, 17768), (8884, 14260), (11105, 11408)]