87980451560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2441189}}^1$

素因数の和:2441270

約数の個数: 64

約数和(自身を含む): 213555301200

約数和(自身を除く): 125574849640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 7208, 9010, 18020, 36040, 2441189, 4882378, 9764756, 12205945, 19529512, 24411890, 41500213, 48823780, 83000426, 97647560, 129383017, 166000852, 207501065, 258766034, 332001704, 415002130, 517532068, 646915085, 830004260, 1035064136, 1293830170, 1660008520, 2199511289, 2587660340, 4399022578, 5175320680, 8798045156, 10997556445, 17596090312, 21995112890, 43990225780, 87980451560]

約数ペア:

[(1, 87980451560), (2, 43990225780), (4, 21995112890), (5, 17596090312), (8, 10997556445), (10, 8798045156), (17, 5175320680), (20, 4399022578), (34, 2587660340), (40, 2199511289), (53, 1660008520), (68, 1293830170), (85, 1035064136), (106, 830004260), (136, 646915085), (170, 517532068), (212, 415002130), (265, 332001704), (340, 258766034), (424, 207501065), (530, 166000852), (680, 129383017), (901, 97647560), (1060, 83000426), (1802, 48823780), (2120, 41500213), (3604, 24411890), (4505, 19529512), (7208, 12205945), (9010, 9764756), (18020, 4882378), (36040, 2441189)]