68649360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22032

約数の個数: 80

約数和(自身を含む): 229193664

約数和(自身を除く): 160544304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22003, 44006, 66009, 88012, 110015, 132018, 176024, 220030, 264036, 286039, 330045, 352048, 440060, 528072, 572078, 660090, 858117, 880120, 1056144, 1144156, 1320180, 1430195, 1716234, 1760240, 2288312, 2640360, 2860390, 3432468, 4290585, 4576624, 5280720, 5720780, 6864936, 8581170, 11441560, 13729872, 17162340, 22883120, 34324680, 68649360]

約数ペア:

[(1, 68649360), (2, 34324680), (3, 22883120), (4, 17162340), (5, 13729872), (6, 11441560), (8, 8581170), (10, 6864936), (12, 5720780), (13, 5280720), (15, 4576624), (16, 4290585), (20, 3432468), (24, 2860390), (26, 2640360), (30, 2288312), (39, 1760240), (40, 1716234), (48, 1430195), (52, 1320180), (60, 1144156), (65, 1056144), (78, 880120), (80, 858117), (104, 660090), (120, 572078), (130, 528072), (156, 440060), (195, 352048), (208, 330045), (240, 286039), (260, 264036), (312, 220030), (390, 176024), (520, 132018), (624, 110015), (780, 88012), (1040, 66009), (1560, 44006), (3120, 22003)]