71681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17569}}^1$

素因数の和:17602

約数の個数: 80

約数和(自身を含む): 235297440

約数和(自身を除く): 163615920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17569, 35138, 52707, 70276, 87845, 105414, 140552, 175690, 210828, 263535, 281104, 298673, 351380, 421656, 527070, 597346, 702760, 843312, 896019, 1054140, 1194692, 1405520, 1493365, 1792038, 2108280, 2389384, 2986730, 3584076, 4216560, 4480095, 4778768, 5973460, 7168152, 8960190, 11946920, 14336304, 17920380, 23893840, 35840760, 71681520]

約数ペア:

[(1, 71681520), (2, 35840760), (3, 23893840), (4, 17920380), (5, 14336304), (6, 11946920), (8, 8960190), (10, 7168152), (12, 5973460), (15, 4778768), (16, 4480095), (17, 4216560), (20, 3584076), (24, 2986730), (30, 2389384), (34, 2108280), (40, 1792038), (48, 1493365), (51, 1405520), (60, 1194692), (68, 1054140), (80, 896019), (85, 843312), (102, 702760), (120, 597346), (136, 527070), (170, 421656), (204, 351380), (240, 298673), (255, 281104), (272, 263535), (340, 210828), (408, 175690), (510, 140552), (680, 105414), (816, 87845), (1020, 70276), (1360, 52707), (2040, 35138), (4080, 17569)]