78179640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8461}}^1$

素因数の和:8493

約数の個数: 128

約数和(自身を含む): 292446720

約数和(自身を除く): 214267080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8461, 9240, 16922, 25383, 33844, 42305, 50766, 59227, 67688, 84610, 93071, 101532, 118454, 126915, 169220, 177681, 186142, 203064, 236908, 253830, 279213, 296135, 338440, 355362, 372284, 465355, 473816, 507660, 558426, 592270, 651497, 710724, 744568, 888405, 930710, 1015320, 1116852, 1184540, 1302994, 1396065, 1421448, 1776810, 1861420, 1954491, 2233704, 2369080, 2605988, 2792130, 3257485, 3553620, 3722840, 3908982, 5211976, 5584260, 6514970, 7107240, 7817964, 9772455, 11168520, 13029940, 15635928, 19544910, 26059880, 39089820, 78179640]

約数ペア:

[(1, 78179640), (2, 39089820), (3, 26059880), (4, 19544910), (5, 15635928), (6, 13029940), (7, 11168520), (8, 9772455), (10, 7817964), (11, 7107240), (12, 6514970), (14, 5584260), (15, 5211976), (20, 3908982), (21, 3722840), (22, 3553620), (24, 3257485), (28, 2792130), (30, 2605988), (33, 2369080), (35, 2233704), (40, 1954491), (42, 1861420), (44, 1776810), (55, 1421448), (56, 1396065), (60, 1302994), (66, 1184540), (70, 1116852), (77, 1015320), (84, 930710), (88, 888405), (105, 744568), (110, 710724), (120, 651497), (132, 592270), (140, 558426), (154, 507660), (165, 473816), (168, 465355), (210, 372284), (220, 355362), (231, 338440), (264, 296135), (280, 279213), (308, 253830), (330, 236908), (385, 203064), (420, 186142), (440, 177681), (462, 169220), (616, 126915), (660, 118454), (770, 101532), (840, 93071), (924, 84610), (1155, 67688), (1320, 59227), (1540, 50766), (1848, 42305), (2310, 33844), (3080, 25383), (4620, 16922), (8461, 9240)]