89981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16301}}^1$

素因数の和:16340

約数の個数: 80

約数和(自身を含む): 291088512

約数和(自身を除く): 201106992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 16301, 32602, 48903, 65204, 81505, 97806, 130408, 163010, 195612, 244515, 260816, 326020, 374923, 391224, 489030, 652040, 749846, 782448, 978060, 1124769, 1304080, 1499692, 1874615, 1956120, 2249538, 2999384, 3749230, 3912240, 4499076, 5623845, 5998768, 7498460, 8998152, 11247690, 14996920, 17996304, 22495380, 29993840, 44990760, 89981520]

約数ペア:

[(1, 89981520), (2, 44990760), (3, 29993840), (4, 22495380), (5, 17996304), (6, 14996920), (8, 11247690), (10, 8998152), (12, 7498460), (15, 5998768), (16, 5623845), (20, 4499076), (23, 3912240), (24, 3749230), (30, 2999384), (40, 2249538), (46, 1956120), (48, 1874615), (60, 1499692), (69, 1304080), (80, 1124769), (92, 978060), (115, 782448), (120, 749846), (138, 652040), (184, 489030), (230, 391224), (240, 374923), (276, 326020), (345, 260816), (368, 244515), (460, 195612), (552, 163010), (690, 130408), (920, 97806), (1104, 81505), (1380, 65204), (1840, 48903), (2760, 32602), (5520, 16301)]