7884596480

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{100981}}^1$

素因数の和:101063

約数の個数: 72

約数和(自身を含む): 19195870344

約数和(自身を除く): 11311273864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 7808, 9760, 15616, 19520, 39040, 78080, 100981, 201962, 403924, 504905, 807848, 1009810, 1615696, 2019620, 3231392, 4039240, 6159841, 6462784, 8078480, 12319682, 12925568, 16156960, 24639364, 25851136, 30799205, 32313920, 49278728, 61598410, 64627840, 98557456, 123196820, 129255680, 197114912, 246393640, 394229824, 492787280, 788459648, 985574560, 1576919296, 1971149120, 3942298240, 7884596480]

約数ペア:

[(1, 7884596480), (2, 3942298240), (4, 1971149120), (5, 1576919296), (8, 985574560), (10, 788459648), (16, 492787280), (20, 394229824), (32, 246393640), (40, 197114912), (61, 129255680), (64, 123196820), (80, 98557456), (122, 64627840), (128, 61598410), (160, 49278728), (244, 32313920), (256, 30799205), (305, 25851136), (320, 24639364), (488, 16156960), (610, 12925568), (640, 12319682), (976, 8078480), (1220, 6462784), (1280, 6159841), (1952, 4039240), (2440, 3231392), (3904, 2019620), (4880, 1615696), (7808, 1009810), (9760, 807848), (15616, 504905), (19520, 403924), (39040, 201962), (78080, 100981)]