25408440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 83275920

約数和(自身を除く): 57867480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 433, 489, 652, 815, 866, 978, 1299, 1304, 1467, 1630, 1732, 1956, 2165, 2445, 2598, 2934, 3260, 3464, 3897, 3912, 4330, 4890, 5196, 5868, 6495, 6520, 7335, 7794, 8660, 9780, 10392, 11736, 12990, 14670, 15588, 17320, 19485, 19560, 25980, 29340, 31176, 38970, 51960, 58680, 70579, 77940, 141158, 155880, 211737, 282316, 352895, 423474, 564632, 635211, 705790, 846948, 1058685, 1270422, 1411580, 1693896, 2117370, 2540844, 2823160, 3176055, 4234740, 5081688, 6352110, 8469480, 12704220, 25408440]

約数ペア:

[(1, 25408440), (2, 12704220), (3, 8469480), (4, 6352110), (5, 5081688), (6, 4234740), (8, 3176055), (9, 2823160), (10, 2540844), (12, 2117370), (15, 1693896), (18, 1411580), (20, 1270422), (24, 1058685), (30, 846948), (36, 705790), (40, 635211), (45, 564632), (60, 423474), (72, 352895), (90, 282316), (120, 211737), (163, 155880), (180, 141158), (326, 77940), (360, 70579), (433, 58680), (489, 51960), (652, 38970), (815, 31176), (866, 29340), (978, 25980), (1299, 19560), (1304, 19485), (1467, 17320), (1630, 15588), (1732, 14670), (1956, 12990), (2165, 11736), (2445, 10392), (2598, 9780), (2934, 8660), (3260, 7794), (3464, 7335), (3897, 6520), (3912, 6495), (4330, 5868), (4890, 5196)]