38415840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 122000256

約数和(自身を除く): 83584416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 491, 652, 815, 978, 982, 1304, 1473, 1630, 1956, 1964, 2445, 2455, 2608, 2946, 3260, 3912, 3928, 4890, 4910, 5216, 5892, 6520, 7365, 7824, 7856, 9780, 9820, 11784, 13040, 14730, 15648, 15712, 19560, 19640, 23568, 26080, 29460, 39120, 39280, 47136, 58920, 78240, 78560, 80033, 117840, 160066, 235680, 240099, 320132, 400165, 480198, 640264, 800330, 960396, 1200495, 1280528, 1600660, 1920792, 2400990, 2561056, 3201320, 3841584, 4801980, 6402640, 7683168, 9603960, 12805280, 19207920, 38415840]

約数ペア:

[(1, 38415840), (2, 19207920), (3, 12805280), (4, 9603960), (5, 7683168), (6, 6402640), (8, 4801980), (10, 3841584), (12, 3201320), (15, 2561056), (16, 2400990), (20, 1920792), (24, 1600660), (30, 1280528), (32, 1200495), (40, 960396), (48, 800330), (60, 640264), (80, 480198), (96, 400165), (120, 320132), (160, 240099), (163, 235680), (240, 160066), (326, 117840), (480, 80033), (489, 78560), (491, 78240), (652, 58920), (815, 47136), (978, 39280), (982, 39120), (1304, 29460), (1473, 26080), (1630, 23568), (1956, 19640), (1964, 19560), (2445, 15712), (2455, 15648), (2608, 14730), (2946, 13040), (3260, 11784), (3912, 9820), (3928, 9780), (4890, 7856), (4910, 7824), (5216, 7365), (5892, 6520)]