15645520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 41461632

約数和(自身を除く): 25816112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 773, 880, 920, 1012, 1265, 1546, 1840, 2024, 2530, 3092, 3865, 4048, 5060, 6184, 7730, 8503, 10120, 12368, 15460, 17006, 17779, 20240, 30920, 34012, 35558, 42515, 61840, 68024, 71116, 85030, 88895, 136048, 142232, 170060, 177790, 195569, 284464, 340120, 355580, 391138, 680240, 711160, 782276, 977845, 1422320, 1564552, 1955690, 3129104, 3911380, 7822760, 15645520]

約数ペア:

[(1, 15645520), (2, 7822760), (4, 3911380), (5, 3129104), (8, 1955690), (10, 1564552), (11, 1422320), (16, 977845), (20, 782276), (22, 711160), (23, 680240), (40, 391138), (44, 355580), (46, 340120), (55, 284464), (80, 195569), (88, 177790), (92, 170060), (110, 142232), (115, 136048), (176, 88895), (184, 85030), (220, 71116), (230, 68024), (253, 61840), (368, 42515), (440, 35558), (460, 34012), (506, 30920), (773, 20240), (880, 17779), (920, 17006), (1012, 15460), (1265, 12368), (1546, 10120), (1840, 8503), (2024, 7730), (2530, 6184), (3092, 5060), (3865, 4048)]