812276520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3557}}^1$

素因数の和:3755

約数の個数: 128

約数和(自身を含む): 2674477440

約数和(自身を除く): 1862200920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 330, 346, 440, 519, 660, 692, 865, 1038, 1320, 1384, 1730, 1903, 2076, 2595, 3460, 3557, 3806, 4152, 5190, 5709, 6920, 7114, 7612, 9515, 10380, 10671, 11418, 14228, 15224, 17785, 19030, 20760, 21342, 22836, 28456, 28545, 35570, 38060, 39127, 42684, 45672, 53355, 57090, 71140, 76120, 78254, 85368, 106710, 114180, 117381, 142280, 156508, 195635, 213420, 228360, 234762, 313016, 391270, 426840, 469524, 586905, 615361, 782540, 939048, 1173810, 1230722, 1565080, 1846083, 2347620, 2461444, 3076805, 3692166, 4695240, 4922888, 6153610, 6768971, 7384332, 9230415, 12307220, 13537942, 14768664, 18460830, 20306913, 24614440, 27075884, 33844855, 36921660, 40613826, 54151768, 67689710, 73843320, 81227652, 101534565, 135379420, 162455304, 203069130, 270758840, 406138260, 812276520]

約数ペア:

[(1, 812276520), (2, 406138260), (3, 270758840), (4, 203069130), (5, 162455304), (6, 135379420), (8, 101534565), (10, 81227652), (11, 73843320), (12, 67689710), (15, 54151768), (20, 40613826), (22, 36921660), (24, 33844855), (30, 27075884), (33, 24614440), (40, 20306913), (44, 18460830), (55, 14768664), (60, 13537942), (66, 12307220), (88, 9230415), (110, 7384332), (120, 6768971), (132, 6153610), (165, 4922888), (173, 4695240), (220, 3692166), (264, 3076805), (330, 2461444), (346, 2347620), (440, 1846083), (519, 1565080), (660, 1230722), (692, 1173810), (865, 939048), (1038, 782540), (1320, 615361), (1384, 586905), (1730, 469524), (1903, 426840), (2076, 391270), (2595, 313016), (3460, 234762), (3557, 228360), (3806, 213420), (4152, 195635), (5190, 156508), (5709, 142280), (6920, 117381), (7114, 114180), (7612, 106710), (9515, 85368), (10380, 78254), (10671, 76120), (11418, 71140), (14228, 57090), (15224, 53355), (17785, 45672), (19030, 42684), (20760, 39127), (21342, 38060), (22836, 35570), (28456, 28545)]