158097520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 441721728

約数和(自身を除く): 283624208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1301, 1519, 1736, 1960, 2170, 2480, 2602, 3038, 3472, 3920, 4340, 5204, 6076, 6505, 7595, 8680, 9107, 10408, 12152, 13010, 15190, 17360, 18214, 20816, 24304, 26020, 30380, 36428, 40331, 45535, 52040, 60760, 63749, 72856, 80662, 91070, 104080, 121520, 127498, 145712, 161324, 182140, 201655, 254996, 282317, 318745, 322648, 364280, 403310, 509992, 564634, 637490, 645296, 728560, 806620, 1019984, 1129268, 1274980, 1411585, 1613240, 1976219, 2258536, 2549960, 2823170, 3226480, 3952438, 4517072, 5099920, 5646340, 7904876, 9881095, 11292680, 15809752, 19762190, 22585360, 31619504, 39524380, 79048760, 158097520]

約数ペア:

[(1, 158097520), (2, 79048760), (4, 39524380), (5, 31619504), (7, 22585360), (8, 19762190), (10, 15809752), (14, 11292680), (16, 9881095), (20, 7904876), (28, 5646340), (31, 5099920), (35, 4517072), (40, 3952438), (49, 3226480), (56, 2823170), (62, 2549960), (70, 2258536), (80, 1976219), (98, 1613240), (112, 1411585), (124, 1274980), (140, 1129268), (155, 1019984), (196, 806620), (217, 728560), (245, 645296), (248, 637490), (280, 564634), (310, 509992), (392, 403310), (434, 364280), (490, 322648), (496, 318745), (560, 282317), (620, 254996), (784, 201655), (868, 182140), (980, 161324), (1085, 145712), (1240, 127498), (1301, 121520), (1519, 104080), (1736, 91070), (1960, 80662), (2170, 72856), (2480, 63749), (2602, 60760), (3038, 52040), (3472, 45535), (3920, 40331), (4340, 36428), (5204, 30380), (6076, 26020), (6505, 24304), (7595, 20816), (8680, 18214), (9107, 17360), (10408, 15190), (12152, 13010)]