64774501920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{48947}}^1$

素因数の和:49887

約数の個数: 144

約数和(自身を含む): 221288034240

約数和(自身を除く): 156513532320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 919, 1440, 1838, 2757, 3676, 4595, 5514, 7352, 8271, 9190, 11028, 13785, 14704, 16542, 18380, 22056, 27570, 29408, 33084, 36760, 41355, 44112, 48947, 55140, 66168, 73520, 82710, 88224, 97894, 110280, 132336, 146841, 147040, 165420, 195788, 220560, 244735, 264672, 293682, 330840, 391576, 440523, 441120, 489470, 587364, 661680, 734205, 783152, 881046, 978940, 1174728, 1323360, 1468410, 1566304, 1762092, 1957880, 2202615, 2349456, 2936820, 3524184, 3915760, 4405230, 4698912, 5873640, 7048368, 7831520, 8810460, 11747280, 14096736, 17620920, 23494560, 35241840, 44982293, 70483680, 89964586, 134946879, 179929172, 224911465, 269893758, 359858344, 404840637, 449822930, 539787516, 674734395, 719716688, 809681274, 899645860, 1079575032, 1349468790, 1439433376, 1619362548, 1799291720, 2024203185, 2159150064, 2698937580, 3238725096, 3598583440, 4048406370, 4318300128, 5397875160, 6477450192, 7197166880, 8096812740, 10795750320, 12954900384, 16193625480, 21591500640, 32387250960, 64774501920]

約数ペア:

[(1, 64774501920), (2, 32387250960), (3, 21591500640), (4, 16193625480), (5, 12954900384), (6, 10795750320), (8, 8096812740), (9, 7197166880), (10, 6477450192), (12, 5397875160), (15, 4318300128), (16, 4048406370), (18, 3598583440), (20, 3238725096), (24, 2698937580), (30, 2159150064), (32, 2024203185), (36, 1799291720), (40, 1619362548), (45, 1439433376), (48, 1349468790), (60, 1079575032), (72, 899645860), (80, 809681274), (90, 719716688), (96, 674734395), (120, 539787516), (144, 449822930), (160, 404840637), (180, 359858344), (240, 269893758), (288, 224911465), (360, 179929172), (480, 134946879), (720, 89964586), (919, 70483680), (1440, 44982293), (1838, 35241840), (2757, 23494560), (3676, 17620920), (4595, 14096736), (5514, 11747280), (7352, 8810460), (8271, 7831520), (9190, 7048368), (11028, 5873640), (13785, 4698912), (14704, 4405230), (16542, 3915760), (18380, 3524184), (22056, 2936820), (27570, 2349456), (29408, 2202615), (33084, 1957880), (36760, 1762092), (41355, 1566304), (44112, 1468410), (48947, 1323360), (55140, 1174728), (66168, 978940), (73520, 881046), (82710, 783152), (88224, 734205), (97894, 661680), (110280, 587364), (132336, 489470), (146841, 441120), (147040, 440523), (165420, 391576), (195788, 330840), (220560, 293682), (244735, 264672)]