149961680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9012

約数の個数: 80

約数和(自身を含む): 400420800

約数和(自身を除く): 250459120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 8969, 16720, 17938, 35876, 44845, 71752, 89690, 98659, 143504, 170411, 179380, 197318, 340822, 358760, 394636, 493295, 681644, 717520, 789272, 852055, 986590, 1363288, 1578544, 1704110, 1874521, 1973180, 2726576, 3408220, 3749042, 3946360, 6816440, 7498084, 7892720, 9372605, 13632880, 14996168, 18745210, 29992336, 37490420, 74980840, 149961680]

約数ペア:

[(1, 149961680), (2, 74980840), (4, 37490420), (5, 29992336), (8, 18745210), (10, 14996168), (11, 13632880), (16, 9372605), (19, 7892720), (20, 7498084), (22, 6816440), (38, 3946360), (40, 3749042), (44, 3408220), (55, 2726576), (76, 1973180), (80, 1874521), (88, 1704110), (95, 1578544), (110, 1363288), (152, 986590), (176, 852055), (190, 789272), (209, 717520), (220, 681644), (304, 493295), (380, 394636), (418, 358760), (440, 340822), (760, 197318), (836, 179380), (880, 170411), (1045, 143504), (1520, 98659), (1672, 89690), (2090, 71752), (3344, 44845), (4180, 35876), (8360, 17938), (8969, 16720)]