72240120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66889}}^1$

素因数の和:66909

約数の個数: 64

約数和(自身を含む): 240804000

約数和(自身を除く): 168563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66889, 133778, 200667, 267556, 334445, 401334, 535112, 602001, 668890, 802668, 1003335, 1204002, 1337780, 1605336, 1806003, 2006670, 2408004, 2675560, 3010005, 3612006, 4013340, 4816008, 6020010, 7224012, 8026680, 9030015, 12040020, 14448024, 18060030, 24080040, 36120060, 72240120]

約数ペア:

[(1, 72240120), (2, 36120060), (3, 24080040), (4, 18060030), (5, 14448024), (6, 12040020), (8, 9030015), (9, 8026680), (10, 7224012), (12, 6020010), (15, 4816008), (18, 4013340), (20, 3612006), (24, 3010005), (27, 2675560), (30, 2408004), (36, 2006670), (40, 1806003), (45, 1605336), (54, 1337780), (60, 1204002), (72, 1003335), (90, 802668), (108, 668890), (120, 602001), (135, 535112), (180, 401334), (216, 334445), (270, 267556), (360, 200667), (540, 133778), (1080, 66889)]