45645080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 66847720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1439, 1586, 2440, 2878, 3172, 3965, 5756, 6344, 7195, 7930, 11512, 14390, 15860, 18707, 28780, 31720, 37414, 57560, 74828, 87779, 93535, 149656, 175558, 187070, 351116, 374140, 438895, 702232, 748280, 877790, 1141127, 1755580, 2282254, 3511160, 4564508, 5705635, 9129016, 11411270, 22822540, 45645080]

約数ペア:

[(1, 45645080), (2, 22822540), (4, 11411270), (5, 9129016), (8, 5705635), (10, 4564508), (13, 3511160), (20, 2282254), (26, 1755580), (40, 1141127), (52, 877790), (61, 748280), (65, 702232), (104, 438895), (122, 374140), (130, 351116), (244, 187070), (260, 175558), (305, 149656), (488, 93535), (520, 87779), (610, 74828), (793, 57560), (1220, 37414), (1439, 31720), (1586, 28780), (2440, 18707), (2878, 15860), (3172, 14390), (3965, 11512), (5756, 7930), (6344, 7195)]