124386320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 174523120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 142, 244, 284, 305, 355, 359, 488, 568, 610, 710, 718, 976, 1136, 1220, 1420, 1436, 1795, 2440, 2840, 2872, 3590, 4331, 4880, 5680, 5744, 7180, 8662, 14360, 17324, 21655, 21899, 25489, 28720, 34648, 43310, 43798, 50978, 69296, 86620, 87596, 101956, 109495, 127445, 173240, 175192, 203912, 218990, 254890, 346480, 350384, 407824, 437980, 509780, 875960, 1019560, 1554829, 1751920, 2039120, 3109658, 6219316, 7774145, 12438632, 15548290, 24877264, 31096580, 62193160, 124386320]

約数ペア:

[(1, 124386320), (2, 62193160), (4, 31096580), (5, 24877264), (8, 15548290), (10, 12438632), (16, 7774145), (20, 6219316), (40, 3109658), (61, 2039120), (71, 1751920), (80, 1554829), (122, 1019560), (142, 875960), (244, 509780), (284, 437980), (305, 407824), (355, 350384), (359, 346480), (488, 254890), (568, 218990), (610, 203912), (710, 175192), (718, 173240), (976, 127445), (1136, 109495), (1220, 101956), (1420, 87596), (1436, 86620), (1795, 69296), (2440, 50978), (2840, 43798), (2872, 43310), (3590, 34648), (4331, 28720), (4880, 25489), (5680, 21899), (5744, 21655), (7180, 17324), (8662, 14360)]