85212720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6267

約数の個数: 120

約数和(自身を含む): 301282800

約数和(自身を除く): 216070080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6229, 6840, 12458, 13680, 18687, 24916, 31145, 37374, 49832, 56061, 62290, 74748, 93435, 99664, 112122, 118351, 124580, 149496, 186870, 224244, 236702, 249160, 280305, 298992, 355053, 373740, 448488, 473404, 498320, 560610, 591755, 710106, 747480, 896976, 946808, 1065159, 1121220, 1183510, 1420212, 1494960, 1775265, 1893616, 2130318, 2242440, 2367020, 2840424, 3550530, 4260636, 4484880, 4734040, 5325795, 5680848, 7101060, 8521272, 9468080, 10651590, 14202120, 17042544, 21303180, 28404240, 42606360, 85212720]

約数ペア:

[(1, 85212720), (2, 42606360), (3, 28404240), (4, 21303180), (5, 17042544), (6, 14202120), (8, 10651590), (9, 9468080), (10, 8521272), (12, 7101060), (15, 5680848), (16, 5325795), (18, 4734040), (19, 4484880), (20, 4260636), (24, 3550530), (30, 2840424), (36, 2367020), (38, 2242440), (40, 2130318), (45, 1893616), (48, 1775265), (57, 1494960), (60, 1420212), (72, 1183510), (76, 1121220), (80, 1065159), (90, 946808), (95, 896976), (114, 747480), (120, 710106), (144, 591755), (152, 560610), (171, 498320), (180, 473404), (190, 448488), (228, 373740), (240, 355053), (285, 298992), (304, 280305), (342, 249160), (360, 236702), (380, 224244), (456, 186870), (570, 149496), (684, 124580), (720, 118351), (760, 112122), (855, 99664), (912, 93435), (1140, 74748), (1368, 62290), (1520, 56061), (1710, 49832), (2280, 37374), (2736, 31145), (3420, 24916), (4560, 18687), (6229, 13680), (6840, 12458)]