164144520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26821}}^1$

素因数の和:26855

約数の個数: 96

約数和(自身を含む): 564871320

約数和(自身を除く): 400726800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 241389, 268210, 321852, 402315, 455957, 482778, 536420, 643704, 804630, 911914, 965556, 1072840, 1206945, 1367871, 1609260, 1823828, 1931112, 2279785, 2413890, 2735742, 3218520, 3647656, 4103613, 4559570, 4827780, 5471484, 6839355, 8207226, 9119140, 9655560, 10942968, 13678710, 16414452, 18238280, 20518065, 27357420, 32828904, 41036130, 54714840, 82072260, 164144520]

約数ペア:

[(1, 164144520), (2, 82072260), (3, 54714840), (4, 41036130), (5, 32828904), (6, 27357420), (8, 20518065), (9, 18238280), (10, 16414452), (12, 13678710), (15, 10942968), (17, 9655560), (18, 9119140), (20, 8207226), (24, 6839355), (30, 5471484), (34, 4827780), (36, 4559570), (40, 4103613), (45, 3647656), (51, 3218520), (60, 2735742), (68, 2413890), (72, 2279785), (85, 1931112), (90, 1823828), (102, 1609260), (120, 1367871), (136, 1206945), (153, 1072840), (170, 965556), (180, 911914), (204, 804630), (255, 643704), (306, 536420), (340, 482778), (360, 455957), (408, 402315), (510, 321852), (612, 268210), (680, 241389), (765, 214568), (1020, 160926), (1224, 134105), (1530, 107284), (2040, 80463), (3060, 53642), (6120, 26821)]