7988760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 28728000

約数和(自身を除く): 20739240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 569, 585, 702, 780, 936, 1080, 1138, 1170, 1404, 1560, 1707, 1755, 2276, 2340, 2808, 2845, 3414, 3510, 4552, 4680, 5121, 5690, 6828, 7020, 7397, 8535, 10242, 11380, 13656, 14040, 14794, 15363, 17070, 20484, 22191, 22760, 25605, 29588, 30726, 34140, 36985, 40968, 44382, 51210, 59176, 61452, 66573, 68280, 73970, 76815, 88764, 102420, 110955, 122904, 133146, 147940, 153630, 177528, 199719, 204840, 221910, 266292, 295880, 307260, 332865, 399438, 443820, 532584, 614520, 665730, 798876, 887640, 998595, 1331460, 1597752, 1997190, 2662920, 3994380, 7988760]

約数ペア:

[(1, 7988760), (2, 3994380), (3, 2662920), (4, 1997190), (5, 1597752), (6, 1331460), (8, 998595), (9, 887640), (10, 798876), (12, 665730), (13, 614520), (15, 532584), (18, 443820), (20, 399438), (24, 332865), (26, 307260), (27, 295880), (30, 266292), (36, 221910), (39, 204840), (40, 199719), (45, 177528), (52, 153630), (54, 147940), (60, 133146), (65, 122904), (72, 110955), (78, 102420), (90, 88764), (104, 76815), (108, 73970), (117, 68280), (120, 66573), (130, 61452), (135, 59176), (156, 51210), (180, 44382), (195, 40968), (216, 36985), (234, 34140), (260, 30726), (270, 29588), (312, 25605), (351, 22760), (360, 22191), (390, 20484), (468, 17070), (520, 15363), (540, 14794), (569, 14040), (585, 13656), (702, 11380), (780, 10242), (936, 8535), (1080, 7397), (1138, 7020), (1170, 6828), (1404, 5690), (1560, 5121), (1707, 4680), (1755, 4552), (2276, 3510), (2340, 3414), (2808, 2845)]