72699320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4212

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 107012680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4159, 4370, 8318, 8740, 16636, 17480, 20795, 33272, 41590, 79021, 83180, 95657, 158042, 166360, 191314, 316084, 382628, 395105, 478285, 632168, 765256, 790210, 956570, 1580420, 1817483, 1913140, 3160840, 3634966, 3826280, 7269932, 9087415, 14539864, 18174830, 36349660, 72699320]

約数ペア:

[(1, 72699320), (2, 36349660), (4, 18174830), (5, 14539864), (8, 9087415), (10, 7269932), (19, 3826280), (20, 3634966), (23, 3160840), (38, 1913140), (40, 1817483), (46, 1580420), (76, 956570), (92, 790210), (95, 765256), (115, 632168), (152, 478285), (184, 395105), (190, 382628), (230, 316084), (380, 191314), (437, 166360), (460, 158042), (760, 95657), (874, 83180), (920, 79021), (1748, 41590), (2185, 33272), (3496, 20795), (4159, 17480), (4370, 16636), (8318, 8740)]