66445304960

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{369469}}^1$

素因数の和:369769

約数の個数: 64

約数和(自身を含む): 159411526200

約数和(自身を除く): 92966221240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 562, 640, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 17984, 22480, 35968, 44960, 89920, 179840, 369469, 738938, 1477876, 1847345, 2955752, 3694690, 5911504, 7389380, 11823008, 14778760, 23646016, 29557520, 47292032, 59115040, 103820789, 118230080, 207641578, 236460160, 415283156, 519103945, 830566312, 1038207890, 1661132624, 2076415780, 3322265248, 4152831560, 6644530496, 8305663120, 13289060992, 16611326240, 33222652480, 66445304960]

約数ペア:

[(1, 66445304960), (2, 33222652480), (4, 16611326240), (5, 13289060992), (8, 8305663120), (10, 6644530496), (16, 4152831560), (20, 3322265248), (32, 2076415780), (40, 1661132624), (64, 1038207890), (80, 830566312), (128, 519103945), (160, 415283156), (281, 236460160), (320, 207641578), (562, 118230080), (640, 103820789), (1124, 59115040), (1405, 47292032), (2248, 29557520), (2810, 23646016), (4496, 14778760), (5620, 11823008), (8992, 7389380), (11240, 5911504), (17984, 3694690), (22480, 2955752), (35968, 1847345), (44960, 1477876), (89920, 738938), (179840, 369469)]