81440015400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2381287}}^1$

素因数の和:2381328

約数の個数: 144

約数和(自身を含む): 287897719200

約数和(自身を除く): 206457703800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 17100, 34200, 2381287, 4762574, 7143861, 9525148, 11906435, 14287722, 19050296, 21431583, 23812870, 28575444, 35719305, 42863166, 45244453, 47625740, 57150888, 59532175, 71438610, 85726332, 90488906, 95251480, 107157915, 119064350, 135733359, 142877220, 171452664, 178596525, 180977812, 214315830, 226222265, 238128700, 271466718, 285754440, 357193050, 361955624, 407200077, 428631660, 452444530, 476257400, 535789575, 542933436, 678666795, 714386100, 814400154, 857263320, 904889060, 1071579150, 1085866872, 1131111325, 1357333590, 1428772200, 1628800308, 1809778120, 2036000385, 2143158300, 2262222650, 2714667180, 3257600616, 3393333975, 4072000770, 4286316600, 4524445300, 5429334360, 6786667950, 8144001540, 9048890600, 10180001925, 13573335900, 16288003080, 20360003850, 27146671800, 40720007700, 81440015400]

約数ペア:

[(1, 81440015400), (2, 40720007700), (3, 27146671800), (4, 20360003850), (5, 16288003080), (6, 13573335900), (8, 10180001925), (9, 9048890600), (10, 8144001540), (12, 6786667950), (15, 5429334360), (18, 4524445300), (19, 4286316600), (20, 4072000770), (24, 3393333975), (25, 3257600616), (30, 2714667180), (36, 2262222650), (38, 2143158300), (40, 2036000385), (45, 1809778120), (50, 1628800308), (57, 1428772200), (60, 1357333590), (72, 1131111325), (75, 1085866872), (76, 1071579150), (90, 904889060), (95, 857263320), (100, 814400154), (114, 714386100), (120, 678666795), (150, 542933436), (152, 535789575), (171, 476257400), (180, 452444530), (190, 428631660), (200, 407200077), (225, 361955624), (228, 357193050), (285, 285754440), (300, 271466718), (342, 238128700), (360, 226222265), (380, 214315830), (450, 180977812), (456, 178596525), (475, 171452664), (570, 142877220), (600, 135733359), (684, 119064350), (760, 107157915), (855, 95251480), (900, 90488906), (950, 85726332), (1140, 71438610), (1368, 59532175), (1425, 57150888), (1710, 47625740), (1800, 45244453), (1900, 42863166), (2280, 35719305), (2850, 28575444), (3420, 23812870), (3800, 21431583), (4275, 19050296), (5700, 14287722), (6840, 11906435), (8550, 9525148), (11400, 7143861), (17100, 4762574), (34200, 2381287)]