65144160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 234102960

約数和(自身を除く): 168958800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2381, 2736, 3040, 3420, 4560, 4762, 5472, 6840, 7143, 9120, 9524, 11905, 13680, 14286, 19048, 21429, 23810, 27360, 28572, 35715, 38096, 42858, 45239, 47620, 57144, 71430, 76192, 85716, 90478, 95240, 107145, 114288, 135717, 142860, 171432, 180956, 190480, 214290, 226195, 228576, 271434, 285720, 342864, 361912, 380960, 407151, 428580, 452390, 542868, 571440, 678585, 685728, 723824, 814302, 857160, 904780, 1085736, 1142880, 1357170, 1447648, 1628604, 1714320, 1809560, 2035755, 2171472, 2714340, 3257208, 3428640, 3619120, 4071510, 4342944, 5428680, 6514416, 7238240, 8143020, 10857360, 13028832, 16286040, 21714720, 32572080, 65144160]

約数ペア:

[(1, 65144160), (2, 32572080), (3, 21714720), (4, 16286040), (5, 13028832), (6, 10857360), (8, 8143020), (9, 7238240), (10, 6514416), (12, 5428680), (15, 4342944), (16, 4071510), (18, 3619120), (19, 3428640), (20, 3257208), (24, 2714340), (30, 2171472), (32, 2035755), (36, 1809560), (38, 1714320), (40, 1628604), (45, 1447648), (48, 1357170), (57, 1142880), (60, 1085736), (72, 904780), (76, 857160), (80, 814302), (90, 723824), (95, 685728), (96, 678585), (114, 571440), (120, 542868), (144, 452390), (152, 428580), (160, 407151), (171, 380960), (180, 361912), (190, 342864), (228, 285720), (240, 271434), (285, 228576), (288, 226195), (304, 214290), (342, 190480), (360, 180956), (380, 171432), (456, 142860), (480, 135717), (570, 114288), (608, 107145), (684, 95240), (720, 90478), (760, 85716), (855, 76192), (912, 71430), (1140, 57144), (1368, 47620), (1440, 45239), (1520, 42858), (1710, 38096), (1824, 35715), (2280, 28572), (2381, 27360), (2736, 23810), (3040, 21429), (3420, 19048), (4560, 14286), (4762, 13680), (5472, 11905), (6840, 9524), (7143, 9120)]