64685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12251}}^1$

素因数の和:12280

約数の個数: 96

約数和(自身を含む): 222300288

約数和(自身を除く): 157615008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 12251, 24502, 36753, 49004, 61255, 73506, 98008, 122510, 134761, 147012, 183765, 196016, 245020, 269522, 294024, 367530, 392032, 404283, 490040, 539044, 588048, 673805, 735060, 808566, 980080, 1078088, 1176096, 1347610, 1470120, 1617132, 1960160, 2021415, 2156176, 2695220, 2940240, 3234264, 4042830, 4312352, 5390440, 5880480, 6468528, 8085660, 10780880, 12937056, 16171320, 21561760, 32342640, 64685280]

約数ペア:

[(1, 64685280), (2, 32342640), (3, 21561760), (4, 16171320), (5, 12937056), (6, 10780880), (8, 8085660), (10, 6468528), (11, 5880480), (12, 5390440), (15, 4312352), (16, 4042830), (20, 3234264), (22, 2940240), (24, 2695220), (30, 2156176), (32, 2021415), (33, 1960160), (40, 1617132), (44, 1470120), (48, 1347610), (55, 1176096), (60, 1078088), (66, 980080), (80, 808566), (88, 735060), (96, 673805), (110, 588048), (120, 539044), (132, 490040), (160, 404283), (165, 392032), (176, 367530), (220, 294024), (240, 269522), (264, 245020), (330, 196016), (352, 183765), (440, 147012), (480, 134761), (528, 122510), (660, 98008), (880, 73506), (1056, 61255), (1320, 49004), (1760, 36753), (2640, 24502), (5280, 12251)]