165655238440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1\times {\mathrm{18439}}^1$

素因数の和:30290

約数の個数: 64

約数和(自身を含む): 392395824000

約数和(自身を除く): 226740585560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11821, 18439, 23642, 36878, 47284, 59105, 73756, 92195, 94568, 118210, 147512, 184390, 224599, 236420, 350341, 368780, 449198, 472840, 700682, 737560, 898396, 1122995, 1401364, 1751705, 1796792, 2245990, 2802728, 3503410, 4491980, 7006820, 8983960, 14013640, 217967419, 435934838, 871869676, 1089837095, 1743739352, 2179674190, 4141380961, 4359348380, 8282761922, 8718696760, 16565523844, 20706904805, 33131047688, 41413809610, 82827619220, 165655238440]

約数ペア:

[(1, 165655238440), (2, 82827619220), (4, 41413809610), (5, 33131047688), (8, 20706904805), (10, 16565523844), (19, 8718696760), (20, 8282761922), (38, 4359348380), (40, 4141380961), (76, 2179674190), (95, 1743739352), (152, 1089837095), (190, 871869676), (380, 435934838), (760, 217967419), (11821, 14013640), (18439, 8983960), (23642, 7006820), (36878, 4491980), (47284, 3503410), (59105, 2802728), (73756, 2245990), (92195, 1796792), (94568, 1751705), (118210, 1401364), (147512, 1122995), (184390, 898396), (224599, 737560), (236420, 700682), (350341, 472840), (368780, 449198)]