80804910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 143143890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 62, 85, 93, 95, 102, 114, 155, 170, 186, 190, 255, 269, 285, 310, 323, 465, 510, 527, 538, 570, 589, 646, 807, 930, 969, 1054, 1178, 1345, 1581, 1614, 1615, 1767, 1938, 2635, 2690, 2945, 3162, 3230, 3534, 4035, 4573, 4845, 5111, 5270, 5890, 7905, 8070, 8339, 8835, 9146, 9690, 10013, 10222, 13719, 15333, 15810, 16678, 17670, 20026, 22865, 25017, 25555, 27438, 30039, 30666, 41695, 45730, 50034, 50065, 51110, 60078, 68595, 76665, 83390, 86887, 100130, 125085, 137190, 141763, 150195, 153330, 158441, 173774, 250170, 260661, 283526, 300390, 316882, 425289, 434435, 475323, 521322, 708815, 792205, 850578, 868870, 950646, 1303305, 1417630, 1584410, 2126445, 2376615, 2606610, 2693497, 4252890, 4753230, 5386994, 8080491, 13467485, 16160982, 26934970, 40402455, 80804910]

約数ペア:

[(1, 80804910), (2, 40402455), (3, 26934970), (5, 16160982), (6, 13467485), (10, 8080491), (15, 5386994), (17, 4753230), (19, 4252890), (30, 2693497), (31, 2606610), (34, 2376615), (38, 2126445), (51, 1584410), (57, 1417630), (62, 1303305), (85, 950646), (93, 868870), (95, 850578), (102, 792205), (114, 708815), (155, 521322), (170, 475323), (186, 434435), (190, 425289), (255, 316882), (269, 300390), (285, 283526), (310, 260661), (323, 250170), (465, 173774), (510, 158441), (527, 153330), (538, 150195), (570, 141763), (589, 137190), (646, 125085), (807, 100130), (930, 86887), (969, 83390), (1054, 76665), (1178, 68595), (1345, 60078), (1581, 51110), (1614, 50065), (1615, 50034), (1767, 45730), (1938, 41695), (2635, 30666), (2690, 30039), (2945, 27438), (3162, 25555), (3230, 25017), (3534, 22865), (4035, 20026), (4573, 17670), (4845, 16678), (5111, 15810), (5270, 15333), (5890, 13719), (7905, 10222), (8070, 10013), (8339, 9690), (8835, 9146)]