80606820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 274563072

約数和(自身を除く): 193956252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 151, 155, 164, 186, 205, 210, 217, 246, 287, 302, 310, 372, 410, 420, 434, 453, 465, 492, 574, 604, 615, 620, 651, 755, 820, 861, 868, 906, 930, 1057, 1085, 1148, 1230, 1271, 1302, 1435, 1510, 1722, 1812, 1860, 2114, 2170, 2265, 2460, 2542, 2604, 2870, 3020, 3171, 3255, 3444, 3813, 4228, 4305, 4340, 4530, 4681, 5084, 5285, 5740, 6191, 6342, 6355, 6510, 7626, 8610, 8897, 9060, 9362, 10570, 12382, 12684, 12710, 13020, 14043, 15252, 15855, 17220, 17794, 18573, 18724, 19065, 21140, 23405, 24764, 25420, 26691, 28086, 30955, 31710, 32767, 35588, 37146, 38130, 43337, 44485, 46810, 53382, 56172, 61910, 63420, 65534, 70215, 74292, 76260, 86674, 88970, 92865, 93620, 98301, 106764, 123820, 130011, 131068, 133455, 140430, 163835, 173348, 177940, 185730, 191921, 196602, 216685, 260022, 266910, 280860, 327670, 371460, 383842, 393204, 433370, 491505, 520044, 533820, 575763, 650055, 655340, 767684, 866740, 959605, 983010, 1151526, 1300110, 1343447, 1919210, 1966020, 2303052, 2600220, 2686894, 2878815, 3838420, 4030341, 5373788, 5757630, 6717235, 8060682, 11515260, 13434470, 16121364, 20151705, 26868940, 40303410, 80606820]

約数ペア:

[(1, 80606820), (2, 40303410), (3, 26868940), (4, 20151705), (5, 16121364), (6, 13434470), (7, 11515260), (10, 8060682), (12, 6717235), (14, 5757630), (15, 5373788), (20, 4030341), (21, 3838420), (28, 2878815), (30, 2686894), (31, 2600220), (35, 2303052), (41, 1966020), (42, 1919210), (60, 1343447), (62, 1300110), (70, 1151526), (82, 983010), (84, 959605), (93, 866740), (105, 767684), (123, 655340), (124, 650055), (140, 575763), (151, 533820), (155, 520044), (164, 491505), (186, 433370), (205, 393204), (210, 383842), (217, 371460), (246, 327670), (287, 280860), (302, 266910), (310, 260022), (372, 216685), (410, 196602), (420, 191921), (434, 185730), (453, 177940), (465, 173348), (492, 163835), (574, 140430), (604, 133455), (615, 131068), (620, 130011), (651, 123820), (755, 106764), (820, 98301), (861, 93620), (868, 92865), (906, 88970), (930, 86674), (1057, 76260), (1085, 74292), (1148, 70215), (1230, 65534), (1271, 63420), (1302, 61910), (1435, 56172), (1510, 53382), (1722, 46810), (1812, 44485), (1860, 43337), (2114, 38130), (2170, 37146), (2265, 35588), (2460, 32767), (2542, 31710), (2604, 30955), (2870, 28086), (3020, 26691), (3171, 25420), (3255, 24764), (3444, 23405), (3813, 21140), (4228, 19065), (4305, 18724), (4340, 18573), (4530, 17794), (4681, 17220), (5084, 15855), (5285, 15252), (5740, 14043), (6191, 13020), (6342, 12710), (6355, 12684), (6510, 12382), (7626, 10570), (8610, 9362), (8897, 9060)]