15551767920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4984541}}^1$

素因数の和:4984570

約数の個数: 80

約数和(自身を含む): 51918989472

約数和(自身を除く): 36367221552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4984541, 9969082, 14953623, 19938164, 24922705, 29907246, 39876328, 49845410, 59814492, 64799033, 74768115, 79752656, 99690820, 119628984, 129598066, 149536230, 194397099, 199381640, 239257968, 259196132, 299072460, 323995165, 388794198, 398763280, 518392264, 598144920, 647990330, 777588396, 971985495, 1036784528, 1196289840, 1295980660, 1555176792, 1943970990, 2591961320, 3110353584, 3887941980, 5183922640, 7775883960, 15551767920]

約数ペア:

[(1, 15551767920), (2, 7775883960), (3, 5183922640), (4, 3887941980), (5, 3110353584), (6, 2591961320), (8, 1943970990), (10, 1555176792), (12, 1295980660), (13, 1196289840), (15, 1036784528), (16, 971985495), (20, 777588396), (24, 647990330), (26, 598144920), (30, 518392264), (39, 398763280), (40, 388794198), (48, 323995165), (52, 299072460), (60, 259196132), (65, 239257968), (78, 199381640), (80, 194397099), (104, 149536230), (120, 129598066), (130, 119628984), (156, 99690820), (195, 79752656), (208, 74768115), (240, 64799033), (260, 59814492), (312, 49845410), (390, 39876328), (520, 29907246), (624, 24922705), (780, 19938164), (1040, 14953623), (1560, 9969082), (3120, 4984541)]