65317920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 96

約数和(自身を含む): 210833280

約数和(自身を除く): 145515360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3319, 3936, 4920, 6560, 6638, 9840, 9957, 13276, 16595, 19680, 19914, 26552, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 106208, 132760, 136079, 159312, 199140, 265520, 272158, 318624, 398280, 408237, 531040, 544316, 680395, 796560, 816474, 1088632, 1360790, 1593120, 1632948, 2041185, 2177264, 2721580, 3265896, 4082370, 4354528, 5443160, 6531792, 8164740, 10886320, 13063584, 16329480, 21772640, 32658960, 65317920]

約数ペア:

[(1, 65317920), (2, 32658960), (3, 21772640), (4, 16329480), (5, 13063584), (6, 10886320), (8, 8164740), (10, 6531792), (12, 5443160), (15, 4354528), (16, 4082370), (20, 3265896), (24, 2721580), (30, 2177264), (32, 2041185), (40, 1632948), (41, 1593120), (48, 1360790), (60, 1088632), (80, 816474), (82, 796560), (96, 680395), (120, 544316), (123, 531040), (160, 408237), (164, 398280), (205, 318624), (240, 272158), (246, 265520), (328, 199140), (410, 159312), (480, 136079), (492, 132760), (615, 106208), (656, 99570), (820, 79656), (984, 66380), (1230, 53104), (1312, 49785), (1640, 39828), (1968, 33190), (2460, 26552), (3280, 19914), (3319, 19680), (3936, 16595), (4920, 13276), (6560, 9957), (6638, 9840)]