53079760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 128005200

約数和(自身を除く): 74925440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 149, 244, 292, 298, 305, 365, 488, 584, 596, 610, 730, 745, 976, 1168, 1192, 1220, 1460, 1490, 2384, 2440, 2920, 2980, 4453, 4880, 5840, 5960, 8906, 9089, 10877, 11920, 17812, 18178, 21754, 22265, 35624, 36356, 43508, 44530, 45445, 54385, 71248, 72712, 87016, 89060, 90890, 108770, 145424, 174032, 178120, 181780, 217540, 356240, 363560, 435080, 663497, 727120, 870160, 1326994, 2653988, 3317485, 5307976, 6634970, 10615952, 13269940, 26539880, 53079760]

約数ペア:

[(1, 53079760), (2, 26539880), (4, 13269940), (5, 10615952), (8, 6634970), (10, 5307976), (16, 3317485), (20, 2653988), (40, 1326994), (61, 870160), (73, 727120), (80, 663497), (122, 435080), (146, 363560), (149, 356240), (244, 217540), (292, 181780), (298, 178120), (305, 174032), (365, 145424), (488, 108770), (584, 90890), (596, 89060), (610, 87016), (730, 72712), (745, 71248), (976, 54385), (1168, 45445), (1192, 44530), (1220, 43508), (1460, 36356), (1490, 35624), (2384, 22265), (2440, 21754), (2920, 18178), (2980, 17812), (4453, 11920), (4880, 10877), (5840, 9089), (5960, 8906)]