128649960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 420526080

約数和(自身を除く): 291876120

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, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1871, 1910, 2292, 2865, 3438, 3742, 3820, 4584, 5613, 5730, 6876, 7484, 7640, 8595, 9355, 11226, 11460, 13752, 14968, 16839, 17190, 18710, 22452, 22920, 28065, 33678, 34380, 37420, 44904, 56130, 67356, 68760, 74840, 84195, 112260, 134712, 168390, 224520, 336780, 357361, 673560, 714722, 1072083, 1429444, 1786805, 2144166, 2858888, 3216249, 3573610, 4288332, 5360415, 6432498, 7147220, 8576664, 10720830, 12864996, 14294440, 16081245, 21441660, 25729992, 32162490, 42883320, 64324980, 128649960]

約数ペア:

[(1, 128649960), (2, 64324980), (3, 42883320), (4, 32162490), (5, 25729992), (6, 21441660), (8, 16081245), (9, 14294440), (10, 12864996), (12, 10720830), (15, 8576664), (18, 7147220), (20, 6432498), (24, 5360415), (30, 4288332), (36, 3573610), (40, 3216249), (45, 2858888), (60, 2144166), (72, 1786805), (90, 1429444), (120, 1072083), (180, 714722), (191, 673560), (360, 357361), (382, 336780), (573, 224520), (764, 168390), (955, 134712), (1146, 112260), (1528, 84195), (1719, 74840), (1871, 68760), (1910, 67356), (2292, 56130), (2865, 44904), (3438, 37420), (3742, 34380), (3820, 33678), (4584, 28065), (5613, 22920), (5730, 22452), (6876, 18710), (7484, 17190), (7640, 16839), (8595, 14968), (9355, 13752), (11226, 11460)]