87868920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 293932800

約数和(自身を除く): 206063880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2267, 2280, 2584, 3230, 3876, 4534, 4845, 6460, 6801, 7752, 9068, 9690, 11335, 12920, 13602, 18136, 19380, 22670, 27204, 34005, 38539, 38760, 43073, 45340, 54408, 68010, 77078, 86146, 90680, 115617, 129219, 136020, 154156, 172292, 192695, 215365, 231234, 258438, 272040, 308312, 344584, 385390, 430730, 462468, 516876, 578085, 646095, 732241, 770780, 861460, 924936, 1033752, 1156170, 1292190, 1464482, 1541560, 1722920, 2196723, 2312340, 2584380, 2928964, 3661205, 4393446, 4624680, 5168760, 5857928, 7322410, 8786892, 10983615, 14644820, 17573784, 21967230, 29289640, 43934460, 87868920]

約数ペア:

[(1, 87868920), (2, 43934460), (3, 29289640), (4, 21967230), (5, 17573784), (6, 14644820), (8, 10983615), (10, 8786892), (12, 7322410), (15, 5857928), (17, 5168760), (19, 4624680), (20, 4393446), (24, 3661205), (30, 2928964), (34, 2584380), (38, 2312340), (40, 2196723), (51, 1722920), (57, 1541560), (60, 1464482), (68, 1292190), (76, 1156170), (85, 1033752), (95, 924936), (102, 861460), (114, 770780), (120, 732241), (136, 646095), (152, 578085), (170, 516876), (190, 462468), (204, 430730), (228, 385390), (255, 344584), (285, 308312), (323, 272040), (340, 258438), (380, 231234), (408, 215365), (456, 192695), (510, 172292), (570, 154156), (646, 136020), (680, 129219), (760, 115617), (969, 90680), (1020, 86146), (1140, 77078), (1292, 68010), (1615, 54408), (1938, 45340), (2040, 43073), (2267, 38760), (2280, 38539), (2584, 34005), (3230, 27204), (3876, 22670), (4534, 19380), (4845, 18136), (6460, 13602), (6801, 12920), (7752, 11335), (9068, 9690)]