83122440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 259459200

約数和(自身を除く): 176336760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 181, 215, 258, 267, 344, 356, 362, 430, 445, 516, 534, 543, 645, 712, 724, 860, 890, 905, 1032, 1068, 1086, 1290, 1335, 1448, 1720, 1780, 1810, 2136, 2172, 2580, 2670, 2715, 3560, 3620, 3827, 4344, 5160, 5340, 5430, 7240, 7654, 7783, 10680, 10860, 11481, 15308, 15566, 16109, 19135, 21720, 22962, 23349, 30616, 31132, 32218, 38270, 38915, 45924, 46698, 48327, 57405, 62264, 64436, 76540, 77830, 80545, 91848, 93396, 96654, 114810, 116745, 128872, 153080, 155660, 161090, 186792, 193308, 229620, 233490, 241635, 311320, 322180, 386616, 459240, 466980, 483270, 644360, 692687, 933960, 966540, 1385374, 1933080, 2078061, 2770748, 3463435, 4156122, 5541496, 6926870, 8312244, 10390305, 13853740, 16624488, 20780610, 27707480, 41561220, 83122440]

約数ペア:

[(1, 83122440), (2, 41561220), (3, 27707480), (4, 20780610), (5, 16624488), (6, 13853740), (8, 10390305), (10, 8312244), (12, 6926870), (15, 5541496), (20, 4156122), (24, 3463435), (30, 2770748), (40, 2078061), (43, 1933080), (60, 1385374), (86, 966540), (89, 933960), (120, 692687), (129, 644360), (172, 483270), (178, 466980), (181, 459240), (215, 386616), (258, 322180), (267, 311320), (344, 241635), (356, 233490), (362, 229620), (430, 193308), (445, 186792), (516, 161090), (534, 155660), (543, 153080), (645, 128872), (712, 116745), (724, 114810), (860, 96654), (890, 93396), (905, 91848), (1032, 80545), (1068, 77830), (1086, 76540), (1290, 64436), (1335, 62264), (1448, 57405), (1720, 48327), (1780, 46698), (1810, 45924), (2136, 38915), (2172, 38270), (2580, 32218), (2670, 31132), (2715, 30616), (3560, 23349), (3620, 22962), (3827, 21720), (4344, 19135), (5160, 16109), (5340, 15566), (5430, 15308), (7240, 11481), (7654, 10860), (7783, 10680)]