161777220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 96

約数和(自身を含む): 510160896

約数和(自身を除く): 348383676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 7907, 10230, 15814, 20460, 23721, 31628, 39535, 47442, 79070, 86977, 94884, 118605, 158140, 173954, 237210, 245117, 260931, 347908, 434885, 474420, 490234, 521862, 735351, 869770, 980468, 1043724, 1225585, 1304655, 1470702, 1739540, 2451170, 2609310, 2696287, 2941404, 3676755, 4902340, 5218620, 5392574, 7353510, 8088861, 10785148, 13481435, 14707020, 16177722, 26962870, 32355444, 40444305, 53925740, 80888610, 161777220]

約数ペア:

[(1, 161777220), (2, 80888610), (3, 53925740), (4, 40444305), (5, 32355444), (6, 26962870), (10, 16177722), (11, 14707020), (12, 13481435), (15, 10785148), (20, 8088861), (22, 7353510), (30, 5392574), (31, 5218620), (33, 4902340), (44, 3676755), (55, 2941404), (60, 2696287), (62, 2609310), (66, 2451170), (93, 1739540), (110, 1470702), (124, 1304655), (132, 1225585), (155, 1043724), (165, 980468), (186, 869770), (220, 735351), (310, 521862), (330, 490234), (341, 474420), (372, 434885), (465, 347908), (620, 260931), (660, 245117), (682, 237210), (930, 173954), (1023, 158140), (1364, 118605), (1705, 94884), (1860, 86977), (2046, 79070), (3410, 47442), (4092, 39535), (5115, 31628), (6820, 23721), (7907, 20460), (10230, 15814)]