78165780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2454

約数の個数: 144

約数和(自身を含む): 277857216

約数和(自身を除く): 199691436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2417, 2695, 2940, 3234, 4620, 4834, 5390, 6468, 7251, 8085, 9668, 10780, 12085, 14502, 16170, 16919, 24170, 26587, 29004, 32340, 33838, 36255, 48340, 50757, 53174, 67676, 72510, 79761, 84595, 101514, 106348, 118433, 132935, 145020, 159522, 169190, 186109, 203028, 236866, 253785, 265870, 319044, 338380, 355299, 372218, 398805, 473732, 507570, 531740, 558327, 592165, 710598, 744436, 797610, 930545, 1015140, 1116654, 1184330, 1302763, 1421196, 1595220, 1776495, 1861090, 2233308, 2368660, 2605526, 2791635, 3552990, 3722180, 3908289, 5211052, 5583270, 6513815, 7105980, 7816578, 11166540, 13027630, 15633156, 19541445, 26055260, 39082890, 78165780]

約数ペア:

[(1, 78165780), (2, 39082890), (3, 26055260), (4, 19541445), (5, 15633156), (6, 13027630), (7, 11166540), (10, 7816578), (11, 7105980), (12, 6513815), (14, 5583270), (15, 5211052), (20, 3908289), (21, 3722180), (22, 3552990), (28, 2791635), (30, 2605526), (33, 2368660), (35, 2233308), (42, 1861090), (44, 1776495), (49, 1595220), (55, 1421196), (60, 1302763), (66, 1184330), (70, 1116654), (77, 1015140), (84, 930545), (98, 797610), (105, 744436), (110, 710598), (132, 592165), (140, 558327), (147, 531740), (154, 507570), (165, 473732), (196, 398805), (210, 372218), (220, 355299), (231, 338380), (245, 319044), (294, 265870), (308, 253785), (330, 236866), (385, 203028), (420, 186109), (462, 169190), (490, 159522), (539, 145020), (588, 132935), (660, 118433), (735, 106348), (770, 101514), (924, 84595), (980, 79761), (1078, 72510), (1155, 67676), (1470, 53174), (1540, 50757), (1617, 48340), (2156, 36255), (2310, 33838), (2417, 32340), (2695, 29004), (2940, 26587), (3234, 24170), (4620, 16919), (4834, 16170), (5390, 14502), (6468, 12085), (7251, 10780), (8085, 9668)]