139951920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2269}}^1$

素因数の和:2542

約数の個数: 80

約数和(自身を含む): 435731040

約数和(自身を除く): 295779120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2269, 2570, 3084, 3855, 4112, 4538, 5140, 6168, 6807, 7710, 9076, 10280, 11345, 12336, 13614, 15420, 18152, 20560, 22690, 27228, 30840, 34035, 36304, 45380, 54456, 61680, 68070, 90760, 108912, 136140, 181520, 272280, 544560, 583133, 1166266, 1749399, 2332532, 2915665, 3498798, 4665064, 5831330, 6997596, 8746995, 9330128, 11662660, 13995192, 17493990, 23325320, 27990384, 34987980, 46650640, 69975960, 139951920]

約数ペア:

[(1, 139951920), (2, 69975960), (3, 46650640), (4, 34987980), (5, 27990384), (6, 23325320), (8, 17493990), (10, 13995192), (12, 11662660), (15, 9330128), (16, 8746995), (20, 6997596), (24, 5831330), (30, 4665064), (40, 3498798), (48, 2915665), (60, 2332532), (80, 1749399), (120, 1166266), (240, 583133), (257, 544560), (514, 272280), (771, 181520), (1028, 136140), (1285, 108912), (1542, 90760), (2056, 68070), (2269, 61680), (2570, 54456), (3084, 45380), (3855, 36304), (4112, 34035), (4538, 30840), (5140, 27228), (6168, 22690), (6807, 20560), (7710, 18152), (9076, 15420), (10280, 13614), (11345, 12336)]