83489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 152745040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 53, 56, 58, 70, 80, 97, 106, 112, 116, 140, 145, 194, 203, 212, 232, 265, 280, 290, 371, 388, 406, 424, 464, 485, 530, 560, 580, 679, 742, 776, 812, 848, 970, 1015, 1060, 1160, 1358, 1484, 1537, 1552, 1624, 1855, 1940, 2030, 2120, 2320, 2716, 2813, 2968, 3074, 3248, 3395, 3710, 3880, 4060, 4240, 5141, 5432, 5626, 5936, 6148, 6790, 7420, 7685, 7760, 8120, 10282, 10759, 10864, 11252, 12296, 13580, 14065, 14840, 15370, 16240, 19691, 20564, 21518, 22504, 24592, 25705, 27160, 28130, 29680, 30740, 35987, 39382, 41128, 43036, 45008, 51410, 53795, 54320, 56260, 61480, 71974, 78764, 82256, 86072, 98455, 102820, 107590, 112520, 122960, 143948, 149089, 157528, 172144, 179935, 196910, 205640, 215180, 225040, 287896, 298178, 315056, 359870, 393820, 411280, 430360, 575792, 596356, 719740, 745445, 787640, 860720, 1043623, 1192712, 1439480, 1490890, 1575280, 2087246, 2385424, 2878960, 2981780, 4174492, 5218115, 5963560, 8348984, 10436230, 11927120, 16697968, 20872460, 41744920, 83489840]

約数ペア:

[(1, 83489840), (2, 41744920), (4, 20872460), (5, 16697968), (7, 11927120), (8, 10436230), (10, 8348984), (14, 5963560), (16, 5218115), (20, 4174492), (28, 2981780), (29, 2878960), (35, 2385424), (40, 2087246), (53, 1575280), (56, 1490890), (58, 1439480), (70, 1192712), (80, 1043623), (97, 860720), (106, 787640), (112, 745445), (116, 719740), (140, 596356), (145, 575792), (194, 430360), (203, 411280), (212, 393820), (232, 359870), (265, 315056), (280, 298178), (290, 287896), (371, 225040), (388, 215180), (406, 205640), (424, 196910), (464, 179935), (485, 172144), (530, 157528), (560, 149089), (580, 143948), (679, 122960), (742, 112520), (776, 107590), (812, 102820), (848, 98455), (970, 86072), (1015, 82256), (1060, 78764), (1160, 71974), (1358, 61480), (1484, 56260), (1537, 54320), (1552, 53795), (1624, 51410), (1855, 45008), (1940, 43036), (2030, 41128), (2120, 39382), (2320, 35987), (2716, 30740), (2813, 29680), (2968, 28130), (3074, 27160), (3248, 25705), (3395, 24592), (3710, 22504), (3880, 21518), (4060, 20564), (4240, 19691), (5141, 16240), (5432, 15370), (5626, 14840), (5936, 14065), (6148, 13580), (6790, 12296), (7420, 11252), (7685, 10864), (7760, 10759), (8120, 10282)]