8499980520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1759}}^1$

素因数の和:2240

約数の個数: 192

約数和(自身を含む): 28598169600

約数和(自身を除く): 20098189080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 433, 465, 558, 620, 744, 866, 930, 1116, 1240, 1299, 1395, 1732, 1759, 1860, 2165, 2232, 2598, 2790, 3464, 3518, 3720, 3897, 4330, 5196, 5277, 5580, 6495, 7036, 7794, 8660, 8795, 10392, 10554, 11160, 12990, 13423, 14072, 15588, 15831, 17320, 17590, 19485, 21108, 25980, 26385, 26846, 31176, 31662, 35180, 38970, 40269, 42216, 51960, 52770, 53692, 54529, 63324, 67115, 70360, 77940, 79155, 80538, 105540, 107384, 109058, 120807, 126648, 134230, 155880, 158310, 161076, 163587, 201345, 211080, 218116, 241614, 268460, 272645, 316620, 322152, 327174, 402690, 436232, 483228, 490761, 536920, 545290, 604035, 633240, 654348, 761647, 805380, 817935, 966456, 981522, 1090580, 1208070, 1308696, 1523294, 1610760, 1635870, 1963044, 2181160, 2284941, 2416140, 2453805, 3046588, 3271740, 3808235, 3926088, 4569882, 4832280, 4907610, 6093176, 6543480, 6854823, 7616470, 9139764, 9815220, 11424705, 13709646, 15232940, 18279528, 19630440, 22849410, 23611057, 27419292, 30465880, 34274115, 45698820, 47222114, 54838584, 68548230, 70833171, 91397640, 94444228, 118055285, 137096460, 141666342, 188888456, 212499513, 236110570, 274192920, 283332684, 354165855, 424999026, 472221140, 566665368, 708331710, 849998052, 944442280, 1062497565, 1416663420, 1699996104, 2124995130, 2833326840, 4249990260, 8499980520]

約数ペア:

[(1, 8499980520), (2, 4249990260), (3, 2833326840), (4, 2124995130), (5, 1699996104), (6, 1416663420), (8, 1062497565), (9, 944442280), (10, 849998052), (12, 708331710), (15, 566665368), (18, 472221140), (20, 424999026), (24, 354165855), (30, 283332684), (31, 274192920), (36, 236110570), (40, 212499513), (45, 188888456), (60, 141666342), (62, 137096460), (72, 118055285), (90, 94444228), (93, 91397640), (120, 70833171), (124, 68548230), (155, 54838584), (180, 47222114), (186, 45698820), (248, 34274115), (279, 30465880), (310, 27419292), (360, 23611057), (372, 22849410), (433, 19630440), (465, 18279528), (558, 15232940), (620, 13709646), (744, 11424705), (866, 9815220), (930, 9139764), (1116, 7616470), (1240, 6854823), (1299, 6543480), (1395, 6093176), (1732, 4907610), (1759, 4832280), (1860, 4569882), (2165, 3926088), (2232, 3808235), (2598, 3271740), (2790, 3046588), (3464, 2453805), (3518, 2416140), (3720, 2284941), (3897, 2181160), (4330, 1963044), (5196, 1635870), (5277, 1610760), (5580, 1523294), (6495, 1308696), (7036, 1208070), (7794, 1090580), (8660, 981522), (8795, 966456), (10392, 817935), (10554, 805380), (11160, 761647), (12990, 654348), (13423, 633240), (14072, 604035), (15588, 545290), (15831, 536920), (17320, 490761), (17590, 483228), (19485, 436232), (21108, 402690), (25980, 327174), (26385, 322152), (26846, 316620), (31176, 272645), (31662, 268460), (35180, 241614), (38970, 218116), (40269, 211080), (42216, 201345), (51960, 163587), (52770, 161076), (53692, 158310), (54529, 155880), (63324, 134230), (67115, 126648), (70360, 120807), (77940, 109058), (79155, 107384), (80538, 105540)]