142255280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3082

約数の個数: 80

約数和(自身を含む): 359500800

約数和(自身を除く): 217245520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3019, 4712, 5890, 6038, 9424, 11780, 12076, 15095, 23560, 24152, 30190, 47120, 48304, 57361, 60380, 93589, 114722, 120760, 187178, 229444, 241520, 286805, 374356, 458888, 467945, 573610, 748712, 917776, 935890, 1147220, 1497424, 1778191, 1871780, 2294440, 3556382, 3743560, 4588880, 7112764, 7487120, 8890955, 14225528, 17781910, 28451056, 35563820, 71127640, 142255280]

約数ペア:

[(1, 142255280), (2, 71127640), (4, 35563820), (5, 28451056), (8, 17781910), (10, 14225528), (16, 8890955), (19, 7487120), (20, 7112764), (31, 4588880), (38, 3743560), (40, 3556382), (62, 2294440), (76, 1871780), (80, 1778191), (95, 1497424), (124, 1147220), (152, 935890), (155, 917776), (190, 748712), (248, 573610), (304, 467945), (310, 458888), (380, 374356), (496, 286805), (589, 241520), (620, 229444), (760, 187178), (1178, 120760), (1240, 114722), (1520, 93589), (2356, 60380), (2480, 57361), (2945, 48304), (3019, 47120), (4712, 30190), (5890, 24152), (6038, 23560), (9424, 15095), (11780, 12076)]