313789840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43103}}^1$

素因数の和:43136

約数の個数: 80

約数和(自身を含む): 897942528

約数和(自身を除く): 584152688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 43103, 86206, 172412, 215515, 301721, 344824, 431030, 560339, 603442, 689648, 862060, 1120678, 1206884, 1508605, 1724120, 2241356, 2413768, 2801695, 3017210, 3448240, 3922373, 4482712, 4827536, 5603390, 6034420, 7844746, 8965424, 11206780, 12068840, 15689492, 19611865, 22413560, 24137680, 31378984, 39223730, 44827120, 62757968, 78447460, 156894920, 313789840]

約数ペア:

[(1, 313789840), (2, 156894920), (4, 78447460), (5, 62757968), (7, 44827120), (8, 39223730), (10, 31378984), (13, 24137680), (14, 22413560), (16, 19611865), (20, 15689492), (26, 12068840), (28, 11206780), (35, 8965424), (40, 7844746), (52, 6034420), (56, 5603390), (65, 4827536), (70, 4482712), (80, 3922373), (91, 3448240), (104, 3017210), (112, 2801695), (130, 2413768), (140, 2241356), (182, 1724120), (208, 1508605), (260, 1206884), (280, 1120678), (364, 862060), (455, 689648), (520, 603442), (560, 560339), (728, 431030), (910, 344824), (1040, 301721), (1456, 215515), (1820, 172412), (3640, 86206), (7280, 43103)]