79844220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 176994180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 349, 369, 372, 410, 465, 492, 558, 615, 620, 698, 738, 820, 930, 1047, 1116, 1230, 1271, 1395, 1396, 1476, 1745, 1845, 1860, 2094, 2460, 2542, 2790, 3141, 3490, 3690, 3813, 4188, 5084, 5235, 5580, 6282, 6355, 6980, 7380, 7626, 10470, 10819, 11439, 12564, 12710, 14309, 15252, 15705, 19065, 20940, 21638, 22878, 25420, 28618, 31410, 32457, 38130, 42927, 43276, 45756, 54095, 57195, 57236, 62820, 64914, 71545, 76260, 85854, 97371, 108190, 114390, 128781, 129828, 143090, 162285, 171708, 194742, 214635, 216380, 228780, 257562, 286180, 324570, 389484, 429270, 443579, 486855, 515124, 643905, 649140, 858540, 887158, 973710, 1287810, 1330737, 1774316, 1947420, 2217895, 2575620, 2661474, 3992211, 4435790, 5322948, 6653685, 7984422, 8871580, 13307370, 15968844, 19961055, 26614740, 39922110, 79844220]

約数ペア:

[(1, 79844220), (2, 39922110), (3, 26614740), (4, 19961055), (5, 15968844), (6, 13307370), (9, 8871580), (10, 7984422), (12, 6653685), (15, 5322948), (18, 4435790), (20, 3992211), (30, 2661474), (31, 2575620), (36, 2217895), (41, 1947420), (45, 1774316), (60, 1330737), (62, 1287810), (82, 973710), (90, 887158), (93, 858540), (123, 649140), (124, 643905), (155, 515124), (164, 486855), (180, 443579), (186, 429270), (205, 389484), (246, 324570), (279, 286180), (310, 257562), (349, 228780), (369, 216380), (372, 214635), (410, 194742), (465, 171708), (492, 162285), (558, 143090), (615, 129828), (620, 128781), (698, 114390), (738, 108190), (820, 97371), (930, 85854), (1047, 76260), (1116, 71545), (1230, 64914), (1271, 62820), (1395, 57236), (1396, 57195), (1476, 54095), (1745, 45756), (1845, 43276), (1860, 42927), (2094, 38130), (2460, 32457), (2542, 31410), (2790, 28618), (3141, 25420), (3490, 22878), (3690, 21638), (3813, 20940), (4188, 19065), (5084, 15705), (5235, 15252), (5580, 14309), (6282, 12710), (6355, 12564), (6980, 11439), (7380, 10819), (7626, 10470)]