61381920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 136750560

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, 3119, 3280, 3936, 4920, 6238, 6560, 9357, 9840, 12476, 15595, 18714, 19680, 24952, 31190, 37428, 46785, 49904, 62380, 74856, 93570, 99808, 124760, 127879, 149712, 187140, 249520, 255758, 299424, 374280, 383637, 499040, 511516, 639395, 748560, 767274, 1023032, 1278790, 1497120, 1534548, 1918185, 2046064, 2557580, 3069096, 3836370, 4092128, 5115160, 6138192, 7672740, 10230320, 12276384, 15345480, 20460640, 30690960, 61381920]

約数ペア:

[(1, 61381920), (2, 30690960), (3, 20460640), (4, 15345480), (5, 12276384), (6, 10230320), (8, 7672740), (10, 6138192), (12, 5115160), (15, 4092128), (16, 3836370), (20, 3069096), (24, 2557580), (30, 2046064), (32, 1918185), (40, 1534548), (41, 1497120), (48, 1278790), (60, 1023032), (80, 767274), (82, 748560), (96, 639395), (120, 511516), (123, 499040), (160, 383637), (164, 374280), (205, 299424), (240, 255758), (246, 249520), (328, 187140), (410, 149712), (480, 127879), (492, 124760), (615, 99808), (656, 93570), (820, 74856), (984, 62380), (1230, 49904), (1312, 46785), (1640, 37428), (1968, 31190), (2460, 24952), (3119, 19680), (3280, 18714), (3936, 15595), (4920, 12476), (6238, 9840), (6560, 9357)]