157654020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3445

約数の個数: 96

約数和(自身を含む): 476138880

約数和(自身を除く): 318484860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1558, 2337, 2460, 3116, 3373, 3895, 4674, 6746, 7790, 9348, 10119, 11685, 13492, 15580, 16865, 20238, 23370, 33730, 40476, 46740, 50595, 64087, 67460, 101190, 128174, 138293, 192261, 202380, 256348, 276586, 320435, 384522, 414879, 553172, 640870, 691465, 769044, 829758, 961305, 1281740, 1382930, 1659516, 1922610, 2074395, 2627567, 2765860, 3845220, 4148790, 5255134, 7882701, 8297580, 10510268, 13137835, 15765402, 26275670, 31530804, 39413505, 52551340, 78827010, 157654020]

約数ペア:

[(1, 157654020), (2, 78827010), (3, 52551340), (4, 39413505), (5, 31530804), (6, 26275670), (10, 15765402), (12, 13137835), (15, 10510268), (19, 8297580), (20, 7882701), (30, 5255134), (38, 4148790), (41, 3845220), (57, 2765860), (60, 2627567), (76, 2074395), (82, 1922610), (95, 1659516), (114, 1382930), (123, 1281740), (164, 961305), (190, 829758), (205, 769044), (228, 691465), (246, 640870), (285, 553172), (380, 414879), (410, 384522), (492, 320435), (570, 276586), (615, 256348), (779, 202380), (820, 192261), (1140, 138293), (1230, 128174), (1558, 101190), (2337, 67460), (2460, 64087), (3116, 50595), (3373, 46740), (3895, 40476), (4674, 33730), (6746, 23370), (7790, 20238), (9348, 16865), (10119, 15580), (11685, 13492)]