78851280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6199}}^1$

素因数の和:6268

約数の個数: 80

約数和(自身を含む): 249091200

約数和(自身を除く): 170239920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6199, 6360, 12398, 12720, 18597, 24796, 30995, 37194, 49592, 61990, 74388, 92985, 99184, 123980, 148776, 185970, 247960, 297552, 328547, 371940, 495920, 657094, 743880, 985641, 1314188, 1487760, 1642735, 1971282, 2628376, 3285470, 3942564, 4928205, 5256752, 6570940, 7885128, 9856410, 13141880, 15770256, 19712820, 26283760, 39425640, 78851280]

約数ペア:

[(1, 78851280), (2, 39425640), (3, 26283760), (4, 19712820), (5, 15770256), (6, 13141880), (8, 9856410), (10, 7885128), (12, 6570940), (15, 5256752), (16, 4928205), (20, 3942564), (24, 3285470), (30, 2628376), (40, 1971282), (48, 1642735), (53, 1487760), (60, 1314188), (80, 985641), (106, 743880), (120, 657094), (159, 495920), (212, 371940), (240, 328547), (265, 297552), (318, 247960), (424, 185970), (530, 148776), (636, 123980), (795, 99184), (848, 92985), (1060, 74388), (1272, 61990), (1590, 49592), (2120, 37194), (2544, 30995), (3180, 24796), (4240, 18597), (6199, 12720), (6360, 12398)]