80496980340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1220761}}^1$

素因数の和:1220937

約数の個数: 96

約数和(自身を含む): 259231252224

約数和(自身を除く): 178734271884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9420, 10990, 13188, 16485, 21980, 32970, 65940, 1220761, 2441522, 3662283, 4883044, 6103805, 7324566, 8545327, 12207610, 14649132, 17090654, 18311415, 24415220, 25635981, 34181308, 36622830, 42726635, 51271962, 73245660, 85453270, 102543924, 128179905, 170906540, 191659477, 256359810, 383318954, 512719620, 574978431, 766637908, 958297385, 1149956862, 1341616339, 1916594770, 2299913724, 2683232678, 2874892155, 3833189540, 4024849017, 5366465356, 5749784310, 6708081695, 8049698034, 11499568620, 13416163390, 16099396068, 20124245085, 26832326780, 40248490170, 80496980340]

約数ペア:

[(1, 80496980340), (2, 40248490170), (3, 26832326780), (4, 20124245085), (5, 16099396068), (6, 13416163390), (7, 11499568620), (10, 8049698034), (12, 6708081695), (14, 5749784310), (15, 5366465356), (20, 4024849017), (21, 3833189540), (28, 2874892155), (30, 2683232678), (35, 2299913724), (42, 1916594770), (60, 1341616339), (70, 1149956862), (84, 958297385), (105, 766637908), (140, 574978431), (157, 512719620), (210, 383318954), (314, 256359810), (420, 191659477), (471, 170906540), (628, 128179905), (785, 102543924), (942, 85453270), (1099, 73245660), (1570, 51271962), (1884, 42726635), (2198, 36622830), (2355, 34181308), (3140, 25635981), (3297, 24415220), (4396, 18311415), (4710, 17090654), (5495, 14649132), (6594, 12207610), (9420, 8545327), (10990, 7324566), (13188, 6103805), (16485, 4883044), (21980, 3662283), (32970, 2441522), (65940, 1220761)]