79619640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 247752000

約数和(自身を除く): 168132360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 73, 120, 122, 146, 149, 183, 219, 244, 292, 298, 305, 365, 366, 438, 447, 488, 584, 596, 610, 730, 732, 745, 876, 894, 915, 1095, 1192, 1220, 1460, 1464, 1490, 1752, 1788, 1830, 2190, 2235, 2440, 2920, 2980, 3576, 3660, 4380, 4453, 4470, 5960, 7320, 8760, 8906, 8940, 9089, 10877, 13359, 17812, 17880, 18178, 21754, 22265, 26718, 27267, 32631, 35624, 36356, 43508, 44530, 45445, 53436, 54385, 54534, 65262, 66795, 72712, 87016, 89060, 90890, 106872, 108770, 109068, 130524, 133590, 136335, 163155, 178120, 181780, 217540, 218136, 261048, 267180, 272670, 326310, 363560, 435080, 534360, 545340, 652620, 663497, 1090680, 1305240, 1326994, 1990491, 2653988, 3317485, 3980982, 5307976, 6634970, 7961964, 9952455, 13269940, 15923928, 19904910, 26539880, 39809820, 79619640]

約数ペア:

[(1, 79619640), (2, 39809820), (3, 26539880), (4, 19904910), (5, 15923928), (6, 13269940), (8, 9952455), (10, 7961964), (12, 6634970), (15, 5307976), (20, 3980982), (24, 3317485), (30, 2653988), (40, 1990491), (60, 1326994), (61, 1305240), (73, 1090680), (120, 663497), (122, 652620), (146, 545340), (149, 534360), (183, 435080), (219, 363560), (244, 326310), (292, 272670), (298, 267180), (305, 261048), (365, 218136), (366, 217540), (438, 181780), (447, 178120), (488, 163155), (584, 136335), (596, 133590), (610, 130524), (730, 109068), (732, 108770), (745, 106872), (876, 90890), (894, 89060), (915, 87016), (1095, 72712), (1192, 66795), (1220, 65262), (1460, 54534), (1464, 54385), (1490, 53436), (1752, 45445), (1788, 44530), (1830, 43508), (2190, 36356), (2235, 35624), (2440, 32631), (2920, 27267), (2980, 26718), (3576, 22265), (3660, 21754), (4380, 18178), (4453, 17880), (4470, 17812), (5960, 13359), (7320, 10877), (8760, 9089), (8906, 8940)]