15977520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 59371200

約数和(自身を除く): 43393680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 569, 585, 624, 702, 720, 780, 936, 1040, 1080, 1138, 1170, 1404, 1560, 1707, 1755, 1872, 2160, 2276, 2340, 2808, 2845, 3120, 3414, 3510, 4552, 4680, 5121, 5616, 5690, 6828, 7020, 7397, 8535, 9104, 9360, 10242, 11380, 13656, 14040, 14794, 15363, 17070, 20484, 22191, 22760, 25605, 27312, 28080, 29588, 30726, 34140, 36985, 40968, 44382, 45520, 51210, 59176, 61452, 66573, 68280, 73970, 76815, 81936, 88764, 102420, 110955, 118352, 122904, 133146, 136560, 147940, 153630, 177528, 199719, 204840, 221910, 245808, 266292, 295880, 307260, 332865, 355056, 399438, 409680, 443820, 532584, 591760, 614520, 665730, 798876, 887640, 998595, 1065168, 1229040, 1331460, 1597752, 1775280, 1997190, 2662920, 3195504, 3994380, 5325840, 7988760, 15977520]

約数ペア:

[(1, 15977520), (2, 7988760), (3, 5325840), (4, 3994380), (5, 3195504), (6, 2662920), (8, 1997190), (9, 1775280), (10, 1597752), (12, 1331460), (13, 1229040), (15, 1065168), (16, 998595), (18, 887640), (20, 798876), (24, 665730), (26, 614520), (27, 591760), (30, 532584), (36, 443820), (39, 409680), (40, 399438), (45, 355056), (48, 332865), (52, 307260), (54, 295880), (60, 266292), (65, 245808), (72, 221910), (78, 204840), (80, 199719), (90, 177528), (104, 153630), (108, 147940), (117, 136560), (120, 133146), (130, 122904), (135, 118352), (144, 110955), (156, 102420), (180, 88764), (195, 81936), (208, 76815), (216, 73970), (234, 68280), (240, 66573), (260, 61452), (270, 59176), (312, 51210), (351, 45520), (360, 44382), (390, 40968), (432, 36985), (468, 34140), (520, 30726), (540, 29588), (569, 28080), (585, 27312), (624, 25605), (702, 22760), (720, 22191), (780, 20484), (936, 17070), (1040, 15363), (1080, 14794), (1138, 14040), (1170, 13656), (1404, 11380), (1560, 10242), (1707, 9360), (1755, 9104), (1872, 8535), (2160, 7397), (2276, 7020), (2340, 6828), (2808, 5690), (2845, 5616), (3120, 5121), (3414, 4680), (3510, 4552)]