78730360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 186170400

約数和(自身を除く): 107440040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1013, 1160, 1340, 1943, 2026, 2680, 3886, 4052, 5065, 7772, 8104, 9715, 10130, 15544, 19430, 20260, 29377, 38860, 40520, 58754, 67871, 77720, 117508, 135742, 146885, 235016, 271484, 293770, 339355, 542968, 587540, 678710, 1175080, 1357420, 1968259, 2714840, 3936518, 7873036, 9841295, 15746072, 19682590, 39365180, 78730360]

約数ペア:

[(1, 78730360), (2, 39365180), (4, 19682590), (5, 15746072), (8, 9841295), (10, 7873036), (20, 3936518), (29, 2714840), (40, 1968259), (58, 1357420), (67, 1175080), (116, 678710), (134, 587540), (145, 542968), (232, 339355), (268, 293770), (290, 271484), (335, 235016), (536, 146885), (580, 135742), (670, 117508), (1013, 77720), (1160, 67871), (1340, 58754), (1943, 40520), (2026, 38860), (2680, 29377), (3886, 20260), (4052, 19430), (5065, 15544), (7772, 10130), (8104, 9715)]