127296540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3312

約数の個数: 144

約数和(自身を含む): 455669760

約数和(自身を除く): 328373220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3259, 3906, 4340, 5580, 6510, 6518, 7812, 9765, 9777, 13020, 13036, 16295, 19530, 19554, 22813, 29331, 32590, 39060, 39108, 45626, 48885, 58662, 65180, 68439, 91252, 97770, 101029, 114065, 117324, 136878, 146655, 195540, 202058, 205317, 228130, 273756, 293310, 303087, 342195, 404116, 410634, 456260, 505145, 586620, 606174, 684390, 707203, 821268, 909261, 1010290, 1026585, 1212348, 1368780, 1414406, 1515435, 1818522, 2020580, 2053170, 2121609, 2828812, 3030870, 3536015, 3637044, 4106340, 4243218, 4546305, 6061740, 6364827, 7072030, 8486436, 9092610, 10608045, 12729654, 14144060, 18185220, 21216090, 25459308, 31824135, 42432180, 63648270, 127296540]

約数ペア:

[(1, 127296540), (2, 63648270), (3, 42432180), (4, 31824135), (5, 25459308), (6, 21216090), (7, 18185220), (9, 14144060), (10, 12729654), (12, 10608045), (14, 9092610), (15, 8486436), (18, 7072030), (20, 6364827), (21, 6061740), (28, 4546305), (30, 4243218), (31, 4106340), (35, 3637044), (36, 3536015), (42, 3030870), (45, 2828812), (60, 2121609), (62, 2053170), (63, 2020580), (70, 1818522), (84, 1515435), (90, 1414406), (93, 1368780), (105, 1212348), (124, 1026585), (126, 1010290), (140, 909261), (155, 821268), (180, 707203), (186, 684390), (210, 606174), (217, 586620), (252, 505145), (279, 456260), (310, 410634), (315, 404116), (372, 342195), (420, 303087), (434, 293310), (465, 273756), (558, 228130), (620, 205317), (630, 202058), (651, 195540), (868, 146655), (930, 136878), (1085, 117324), (1116, 114065), (1260, 101029), (1302, 97770), (1395, 91252), (1860, 68439), (1953, 65180), (2170, 58662), (2604, 48885), (2790, 45626), (3255, 39108), (3259, 39060), (3906, 32590), (4340, 29331), (5580, 22813), (6510, 19554), (6518, 19530), (7812, 16295), (9765, 13036), (9777, 13020)]