129744560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2502

約数の個数: 80

約数和(自身を含む): 334612512

約数和(自身を除く): 204867952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2417, 2440, 2684, 3355, 4834, 4880, 5368, 6710, 9668, 10736, 12085, 13420, 19336, 24170, 26587, 26840, 38672, 48340, 53174, 53680, 96680, 106348, 132935, 147437, 193360, 212696, 265870, 294874, 425392, 531740, 589748, 737185, 1063480, 1179496, 1474370, 1621807, 2126960, 2358992, 2948740, 3243614, 5897480, 6487228, 8109035, 11794960, 12974456, 16218070, 25948912, 32436140, 64872280, 129744560]

約数ペア:

[(1, 129744560), (2, 64872280), (4, 32436140), (5, 25948912), (8, 16218070), (10, 12974456), (11, 11794960), (16, 8109035), (20, 6487228), (22, 5897480), (40, 3243614), (44, 2948740), (55, 2358992), (61, 2126960), (80, 1621807), (88, 1474370), (110, 1179496), (122, 1063480), (176, 737185), (220, 589748), (244, 531740), (305, 425392), (440, 294874), (488, 265870), (610, 212696), (671, 193360), (880, 147437), (976, 132935), (1220, 106348), (1342, 96680), (2417, 53680), (2440, 53174), (2684, 48340), (3355, 38672), (4834, 26840), (4880, 26587), (5368, 24170), (6710, 19336), (9668, 13420), (10736, 12085)]