86900040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26821}}^1$

素因数の和:26844

約数の個数: 80

約数和(自身を含む): 292091580

約数和(自身を除く): 205191540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 241389, 268210, 321852, 402315, 482778, 536420, 643704, 724167, 804630, 965556, 1072840, 1206945, 1448334, 1609260, 1931112, 2172501, 2413890, 2896668, 3218520, 3620835, 4345002, 4827780, 5793336, 7241670, 8690004, 9655560, 10862505, 14483340, 17380008, 21725010, 28966680, 43450020, 86900040]

約数ペア:

[(1, 86900040), (2, 43450020), (3, 28966680), (4, 21725010), (5, 17380008), (6, 14483340), (8, 10862505), (9, 9655560), (10, 8690004), (12, 7241670), (15, 5793336), (18, 4827780), (20, 4345002), (24, 3620835), (27, 3218520), (30, 2896668), (36, 2413890), (40, 2172501), (45, 1931112), (54, 1609260), (60, 1448334), (72, 1206945), (81, 1072840), (90, 965556), (108, 804630), (120, 724167), (135, 643704), (162, 536420), (180, 482778), (216, 402315), (270, 321852), (324, 268210), (360, 241389), (405, 214568), (540, 160926), (648, 134105), (810, 107284), (1080, 80463), (1620, 53642), (3240, 26821)]