80339910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 242694144

約数和(自身を除く): 162354234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 43, 49, 62, 70, 82, 86, 93, 98, 105, 123, 129, 147, 155, 186, 205, 210, 215, 217, 245, 246, 258, 287, 294, 301, 310, 410, 430, 434, 465, 490, 574, 602, 615, 645, 651, 735, 861, 903, 930, 1085, 1230, 1271, 1290, 1302, 1333, 1435, 1470, 1505, 1519, 1722, 1763, 1806, 2009, 2107, 2170, 2542, 2666, 2870, 3010, 3038, 3255, 3526, 3813, 3999, 4018, 4214, 4305, 4515, 4557, 5289, 6027, 6321, 6355, 6510, 6665, 7595, 7626, 7998, 8610, 8815, 8897, 9030, 9114, 9331, 10045, 10535, 10578, 12054, 12341, 12642, 12710, 13330, 15190, 17630, 17794, 18662, 19065, 19995, 20090, 21070, 22785, 24682, 26445, 26691, 27993, 30135, 31605, 37023, 38130, 39990, 44485, 45570, 46655, 52890, 53382, 54653, 55986, 60270, 61705, 62279, 63210, 65317, 74046, 86387, 88970, 93310, 109306, 123410, 124558, 130634, 133455, 139965, 163959, 172774, 185115, 186837, 195951, 259161, 266910, 273265, 279930, 311395, 326585, 327918, 370230, 373674, 382571, 391902, 431935, 518322, 546530, 622790, 653170, 765142, 819795, 863870, 934185, 979755, 1147713, 1295805, 1639590, 1868370, 1912855, 1959510, 2295426, 2591610, 2677997, 3825710, 5355994, 5738565, 8033991, 11477130, 13389985, 16067982, 26779970, 40169955, 80339910]

約数ペア:

[(1, 80339910), (2, 40169955), (3, 26779970), (5, 16067982), (6, 13389985), (7, 11477130), (10, 8033991), (14, 5738565), (15, 5355994), (21, 3825710), (30, 2677997), (31, 2591610), (35, 2295426), (41, 1959510), (42, 1912855), (43, 1868370), (49, 1639590), (62, 1295805), (70, 1147713), (82, 979755), (86, 934185), (93, 863870), (98, 819795), (105, 765142), (123, 653170), (129, 622790), (147, 546530), (155, 518322), (186, 431935), (205, 391902), (210, 382571), (215, 373674), (217, 370230), (245, 327918), (246, 326585), (258, 311395), (287, 279930), (294, 273265), (301, 266910), (310, 259161), (410, 195951), (430, 186837), (434, 185115), (465, 172774), (490, 163959), (574, 139965), (602, 133455), (615, 130634), (645, 124558), (651, 123410), (735, 109306), (861, 93310), (903, 88970), (930, 86387), (1085, 74046), (1230, 65317), (1271, 63210), (1290, 62279), (1302, 61705), (1333, 60270), (1435, 55986), (1470, 54653), (1505, 53382), (1519, 52890), (1722, 46655), (1763, 45570), (1806, 44485), (2009, 39990), (2107, 38130), (2170, 37023), (2542, 31605), (2666, 30135), (2870, 27993), (3010, 26691), (3038, 26445), (3255, 24682), (3526, 22785), (3813, 21070), (3999, 20090), (4018, 19995), (4214, 19065), (4305, 18662), (4515, 17794), (4557, 17630), (5289, 15190), (6027, 13330), (6321, 12710), (6355, 12642), (6510, 12341), (6665, 12054), (7595, 10578), (7626, 10535), (7998, 10045), (8610, 9331), (8815, 9114), (8897, 9030)]