161957817480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{121579}}^1$

素因数の和:122263

約数の個数: 128

約数和(自身を含む): 515246313600

約数和(自身を除く): 353288496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 653, 680, 1020, 1306, 1959, 2040, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 11101, 13060, 15672, 19590, 22202, 26120, 33303, 39180, 44404, 55505, 66606, 78360, 88808, 111010, 121579, 133212, 166515, 222020, 243158, 266424, 333030, 364737, 444040, 486316, 607895, 666060, 729474, 972632, 1215790, 1332120, 1458948, 1823685, 2066843, 2431580, 2917896, 3647370, 4133686, 4863160, 6200529, 7294740, 8267372, 10334215, 12401058, 14589480, 16534744, 20668430, 24802116, 31002645, 41336860, 49604232, 62005290, 79391087, 82673720, 124010580, 158782174, 238173261, 248021160, 317564348, 396955435, 476346522, 635128696, 793910870, 952693044, 1190866305, 1349648479, 1587821740, 1905386088, 2381732610, 2699296958, 3175643480, 4048945437, 4763465220, 5398593916, 6748242395, 8097890874, 9526930440, 10797187832, 13496484790, 16195781748, 20244727185, 26992969580, 32391563496, 40489454370, 53985939160, 80978908740, 161957817480]

約数ペア:

[(1, 161957817480), (2, 80978908740), (3, 53985939160), (4, 40489454370), (5, 32391563496), (6, 26992969580), (8, 20244727185), (10, 16195781748), (12, 13496484790), (15, 10797187832), (17, 9526930440), (20, 8097890874), (24, 6748242395), (30, 5398593916), (34, 4763465220), (40, 4048945437), (51, 3175643480), (60, 2699296958), (68, 2381732610), (85, 1905386088), (102, 1587821740), (120, 1349648479), (136, 1190866305), (170, 952693044), (204, 793910870), (255, 635128696), (340, 476346522), (408, 396955435), (510, 317564348), (653, 248021160), (680, 238173261), (1020, 158782174), (1306, 124010580), (1959, 82673720), (2040, 79391087), (2612, 62005290), (3265, 49604232), (3918, 41336860), (5224, 31002645), (6530, 24802116), (7836, 20668430), (9795, 16534744), (11101, 14589480), (13060, 12401058), (15672, 10334215), (19590, 8267372), (22202, 7294740), (26120, 6200529), (33303, 4863160), (39180, 4133686), (44404, 3647370), (55505, 2917896), (66606, 2431580), (78360, 2066843), (88808, 1823685), (111010, 1458948), (121579, 1332120), (133212, 1215790), (166515, 972632), (222020, 729474), (243158, 666060), (266424, 607895), (333030, 486316), (364737, 444040)]