85412760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 274104000

約数和(自身を除く): 188691240

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, 149, 170, 204, 255, 281, 298, 340, 408, 447, 510, 562, 596, 680, 745, 843, 894, 1020, 1124, 1192, 1405, 1490, 1686, 1788, 2040, 2235, 2248, 2533, 2810, 2980, 3372, 3576, 4215, 4470, 4777, 5066, 5620, 5960, 6744, 7599, 8430, 8940, 9554, 10132, 11240, 12665, 14331, 15198, 16860, 17880, 19108, 20264, 23885, 25330, 28662, 30396, 33720, 37995, 38216, 41869, 47770, 50660, 57324, 60792, 71655, 75990, 83738, 95540, 101320, 114648, 125607, 143310, 151980, 167476, 191080, 209345, 251214, 286620, 303960, 334952, 418690, 502428, 573240, 628035, 711773, 837380, 1004856, 1256070, 1423546, 1674760, 2135319, 2512140, 2847092, 3558865, 4270638, 5024280, 5694184, 7117730, 8541276, 10676595, 14235460, 17082552, 21353190, 28470920, 42706380, 85412760]

約数ペア:

[(1, 85412760), (2, 42706380), (3, 28470920), (4, 21353190), (5, 17082552), (6, 14235460), (8, 10676595), (10, 8541276), (12, 7117730), (15, 5694184), (17, 5024280), (20, 4270638), (24, 3558865), (30, 2847092), (34, 2512140), (40, 2135319), (51, 1674760), (60, 1423546), (68, 1256070), (85, 1004856), (102, 837380), (120, 711773), (136, 628035), (149, 573240), (170, 502428), (204, 418690), (255, 334952), (281, 303960), (298, 286620), (340, 251214), (408, 209345), (447, 191080), (510, 167476), (562, 151980), (596, 143310), (680, 125607), (745, 114648), (843, 101320), (894, 95540), (1020, 83738), (1124, 75990), (1192, 71655), (1405, 60792), (1490, 57324), (1686, 50660), (1788, 47770), (2040, 41869), (2235, 38216), (2248, 37995), (2533, 33720), (2810, 30396), (2980, 28662), (3372, 25330), (3576, 23885), (4215, 20264), (4470, 19108), (4777, 17880), (5066, 16860), (5620, 15198), (5960, 14331), (6744, 12665), (7599, 11240), (8430, 10132), (8940, 9554)]