65820240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 223278120

約数和(自身を除く): 157457880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 809, 904, 1017, 1130, 1356, 1618, 1695, 1808, 2034, 2260, 2427, 2712, 3236, 3390, 4045, 4068, 4520, 4854, 5085, 5424, 6472, 6780, 7281, 8090, 8136, 9040, 9708, 10170, 12135, 12944, 13560, 14562, 16180, 16272, 19416, 20340, 24270, 27120, 29124, 32360, 36405, 38832, 40680, 48540, 58248, 64720, 72810, 81360, 91417, 97080, 116496, 145620, 182834, 194160, 274251, 291240, 365668, 457085, 548502, 582480, 731336, 822753, 914170, 1097004, 1371255, 1462672, 1645506, 1828340, 2194008, 2742510, 3291012, 3656680, 4113765, 4388016, 5485020, 6582024, 7313360, 8227530, 10970040, 13164048, 16455060, 21940080, 32910120, 65820240]

約数ペア:

[(1, 65820240), (2, 32910120), (3, 21940080), (4, 16455060), (5, 13164048), (6, 10970040), (8, 8227530), (9, 7313360), (10, 6582024), (12, 5485020), (15, 4388016), (16, 4113765), (18, 3656680), (20, 3291012), (24, 2742510), (30, 2194008), (36, 1828340), (40, 1645506), (45, 1462672), (48, 1371255), (60, 1097004), (72, 914170), (80, 822753), (90, 731336), (113, 582480), (120, 548502), (144, 457085), (180, 365668), (226, 291240), (240, 274251), (339, 194160), (360, 182834), (452, 145620), (565, 116496), (678, 97080), (720, 91417), (809, 81360), (904, 72810), (1017, 64720), (1130, 58248), (1356, 48540), (1618, 40680), (1695, 38832), (1808, 36405), (2034, 32360), (2260, 29124), (2427, 27120), (2712, 24270), (3236, 20340), (3390, 19416), (4045, 16272), (4068, 16180), (4520, 14562), (4854, 13560), (5085, 12944), (5424, 12135), (6472, 10170), (6780, 9708), (7281, 9040), (8090, 8136)]