66440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6324

約数の個数: 64

約数和(自身を含む): 201592800

約数和(自身を除く): 135152520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 6221, 10680, 12442, 18663, 24884, 31105, 37326, 49768, 62210, 74652, 93315, 124420, 149304, 186630, 248840, 373260, 553669, 746520, 1107338, 1661007, 2214676, 2768345, 3322014, 4429352, 5536690, 6644028, 8305035, 11073380, 13288056, 16610070, 22146760, 33220140, 66440280]

約数ペア:

[(1, 66440280), (2, 33220140), (3, 22146760), (4, 16610070), (5, 13288056), (6, 11073380), (8, 8305035), (10, 6644028), (12, 5536690), (15, 4429352), (20, 3322014), (24, 2768345), (30, 2214676), (40, 1661007), (60, 1107338), (89, 746520), (120, 553669), (178, 373260), (267, 248840), (356, 186630), (445, 149304), (534, 124420), (712, 93315), (890, 74652), (1068, 62210), (1335, 49768), (1780, 37326), (2136, 31105), (2670, 24884), (3560, 18663), (5340, 12442), (6221, 10680)]