12920555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{43103}}^1$

素因数の和:44368

約数の個数: 80

約数和(自身を含む): 40086720000

約数和(自身を除く): 27166164720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1249, 2498, 3747, 4996, 6245, 7494, 9992, 12490, 14988, 18735, 19984, 24980, 29976, 37470, 43103, 49960, 59952, 74940, 86206, 99920, 129309, 149880, 172412, 215515, 258618, 299760, 344824, 431030, 517236, 646545, 689648, 862060, 1034472, 1293090, 1724120, 2068944, 2586180, 3448240, 5172360, 10344720, 53835647, 107671294, 161506941, 215342588, 269178235, 323013882, 430685176, 538356470, 646027764, 807534705, 861370352, 1076712940, 1292055528, 1615069410, 2153425880, 2584111056, 3230138820, 4306851760, 6460277640, 12920555280]

約数ペア:

[(1, 12920555280), (2, 6460277640), (3, 4306851760), (4, 3230138820), (5, 2584111056), (6, 2153425880), (8, 1615069410), (10, 1292055528), (12, 1076712940), (15, 861370352), (16, 807534705), (20, 646027764), (24, 538356470), (30, 430685176), (40, 323013882), (48, 269178235), (60, 215342588), (80, 161506941), (120, 107671294), (240, 53835647), (1249, 10344720), (2498, 5172360), (3747, 3448240), (4996, 2586180), (6245, 2068944), (7494, 1724120), (9992, 1293090), (12490, 1034472), (14988, 862060), (18735, 689648), (19984, 646545), (24980, 517236), (29976, 431030), (37470, 344824), (43103, 299760), (49960, 258618), (59952, 215515), (74940, 172412), (86206, 149880), (99920, 129309)]