129970560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 418118400

約数和(自身を除く): 288147840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 487, 556, 640, 695, 834, 960, 974, 1112, 1390, 1461, 1668, 1920, 1948, 2085, 2224, 2435, 2780, 2922, 3336, 3896, 4170, 4448, 4870, 5560, 5844, 6672, 7305, 7792, 8340, 8896, 9740, 11120, 11688, 13344, 14610, 15584, 16680, 17792, 19480, 22240, 23376, 26688, 29220, 31168, 33360, 38960, 44480, 46752, 53376, 58440, 62336, 66720, 67693, 77920, 88960, 93504, 116880, 133440, 135386, 155840, 187008, 203079, 233760, 266880, 270772, 311680, 338465, 406158, 467520, 541544, 676930, 812316, 935040, 1015395, 1083088, 1353860, 1624632, 2030790, 2166176, 2707720, 3249264, 4061580, 4332352, 5415440, 6498528, 8123160, 8664704, 10830880, 12997056, 16246320, 21661760, 25994112, 32492640, 43323520, 64985280, 129970560]

約数ペア:

[(1, 129970560), (2, 64985280), (3, 43323520), (4, 32492640), (5, 25994112), (6, 21661760), (8, 16246320), (10, 12997056), (12, 10830880), (15, 8664704), (16, 8123160), (20, 6498528), (24, 5415440), (30, 4332352), (32, 4061580), (40, 3249264), (48, 2707720), (60, 2166176), (64, 2030790), (80, 1624632), (96, 1353860), (120, 1083088), (128, 1015395), (139, 935040), (160, 812316), (192, 676930), (240, 541544), (278, 467520), (320, 406158), (384, 338465), (417, 311680), (480, 270772), (487, 266880), (556, 233760), (640, 203079), (695, 187008), (834, 155840), (960, 135386), (974, 133440), (1112, 116880), (1390, 93504), (1461, 88960), (1668, 77920), (1920, 67693), (1948, 66720), (2085, 62336), (2224, 58440), (2435, 53376), (2780, 46752), (2922, 44480), (3336, 38960), (3896, 33360), (4170, 31168), (4448, 29220), (4870, 26688), (5560, 23376), (5844, 22240), (6672, 19480), (7305, 17792), (7792, 16680), (8340, 15584), (8896, 14610), (9740, 13344), (11120, 11688)]