8172048840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{1873}}^1$

素因数の和:2343

約数の個数: 128

約数和(自身を含む): 24837546240

約数和(自身を除く): 16665497400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 353, 412, 515, 618, 706, 824, 1030, 1059, 1236, 1412, 1545, 1765, 1873, 2060, 2118, 2472, 2824, 3090, 3530, 3746, 4120, 4236, 5295, 5619, 6180, 7060, 7492, 8472, 9365, 10590, 11238, 12360, 14120, 14984, 18730, 21180, 22476, 28095, 36359, 37460, 42360, 44952, 56190, 72718, 74920, 109077, 112380, 145436, 181795, 192919, 218154, 224760, 290872, 363590, 385838, 436308, 545385, 578757, 661169, 727180, 771676, 872616, 964595, 1090770, 1157514, 1322338, 1454360, 1543352, 1929190, 1983507, 2181540, 2315028, 2644676, 2893785, 3305845, 3858380, 3967014, 4363080, 4630056, 5289352, 5787570, 6611690, 7716760, 7934028, 9917535, 11575140, 13223380, 15868056, 19835070, 23150280, 26446760, 39670140, 68100407, 79340280, 136200814, 204301221, 272401628, 340502035, 408602442, 544803256, 681004070, 817204884, 1021506105, 1362008140, 1634409768, 2043012210, 2724016280, 4086024420, 8172048840]

約数ペア:

[(1, 8172048840), (2, 4086024420), (3, 2724016280), (4, 2043012210), (5, 1634409768), (6, 1362008140), (8, 1021506105), (10, 817204884), (12, 681004070), (15, 544803256), (20, 408602442), (24, 340502035), (30, 272401628), (40, 204301221), (60, 136200814), (103, 79340280), (120, 68100407), (206, 39670140), (309, 26446760), (353, 23150280), (412, 19835070), (515, 15868056), (618, 13223380), (706, 11575140), (824, 9917535), (1030, 7934028), (1059, 7716760), (1236, 6611690), (1412, 5787570), (1545, 5289352), (1765, 4630056), (1873, 4363080), (2060, 3967014), (2118, 3858380), (2472, 3305845), (2824, 2893785), (3090, 2644676), (3530, 2315028), (3746, 2181540), (4120, 1983507), (4236, 1929190), (5295, 1543352), (5619, 1454360), (6180, 1322338), (7060, 1157514), (7492, 1090770), (8472, 964595), (9365, 872616), (10590, 771676), (11238, 727180), (12360, 661169), (14120, 578757), (14984, 545385), (18730, 436308), (21180, 385838), (22476, 363590), (28095, 290872), (36359, 224760), (37460, 218154), (42360, 192919), (44952, 181795), (56190, 145436), (72718, 112380), (74920, 109077)]