80498675280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{253907}}^1$

素因数の和:255244

約数の個数: 80

約数和(自身を含む): 249735783744

約数和(自身を除く): 169237108464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1321, 2642, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 21136, 26420, 31704, 39630, 52840, 63408, 79260, 105680, 158520, 253907, 317040, 507814, 761721, 1015628, 1269535, 1523442, 2031256, 2539070, 3046884, 3808605, 4062512, 5078140, 6093768, 7617210, 10156280, 12187536, 15234420, 20312560, 30468840, 60937680, 335411147, 670822294, 1006233441, 1341644588, 1677055735, 2012466882, 2683289176, 3354111470, 4024933764, 5031167205, 5366578352, 6708222940, 8049867528, 10062334410, 13416445880, 16099735056, 20124668820, 26832891760, 40249337640, 80498675280]

約数ペア:

[(1, 80498675280), (2, 40249337640), (3, 26832891760), (4, 20124668820), (5, 16099735056), (6, 13416445880), (8, 10062334410), (10, 8049867528), (12, 6708222940), (15, 5366578352), (16, 5031167205), (20, 4024933764), (24, 3354111470), (30, 2683289176), (40, 2012466882), (48, 1677055735), (60, 1341644588), (80, 1006233441), (120, 670822294), (240, 335411147), (1321, 60937680), (2642, 30468840), (3963, 20312560), (5284, 15234420), (6605, 12187536), (7926, 10156280), (10568, 7617210), (13210, 6093768), (15852, 5078140), (19815, 4062512), (21136, 3808605), (26420, 3046884), (31704, 2539070), (39630, 2031256), (52840, 1523442), (63408, 1269535), (79260, 1015628), (105680, 761721), (158520, 507814), (253907, 317040)]