65211120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6999

約数の個数: 120

約数和(自身を含む): 235880736

約数和(自身を除く): 170669616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6967, 9360, 13934, 20901, 27868, 34835, 41802, 55736, 62703, 69670, 83604, 90571, 104505, 111472, 125406, 139340, 167208, 181142, 209010, 250812, 271713, 278680, 313515, 334416, 362284, 418020, 452855, 501624, 543426, 557360, 627030, 724568, 815139, 836040, 905710, 1003248, 1086852, 1254060, 1358565, 1449136, 1630278, 1672080, 1811420, 2173704, 2508120, 2717130, 3260556, 3622840, 4075695, 4347408, 5016240, 5434260, 6521112, 7245680, 8151390, 10868520, 13042224, 16302780, 21737040, 32605560, 65211120]

約数ペア:

[(1, 65211120), (2, 32605560), (3, 21737040), (4, 16302780), (5, 13042224), (6, 10868520), (8, 8151390), (9, 7245680), (10, 6521112), (12, 5434260), (13, 5016240), (15, 4347408), (16, 4075695), (18, 3622840), (20, 3260556), (24, 2717130), (26, 2508120), (30, 2173704), (36, 1811420), (39, 1672080), (40, 1630278), (45, 1449136), (48, 1358565), (52, 1254060), (60, 1086852), (65, 1003248), (72, 905710), (78, 836040), (80, 815139), (90, 724568), (104, 627030), (117, 557360), (120, 543426), (130, 501624), (144, 452855), (156, 418020), (180, 362284), (195, 334416), (208, 313515), (234, 278680), (240, 271713), (260, 250812), (312, 209010), (360, 181142), (390, 167208), (468, 139340), (520, 125406), (585, 111472), (624, 104505), (720, 90571), (780, 83604), (936, 69670), (1040, 62703), (1170, 55736), (1560, 41802), (1872, 34835), (2340, 27868), (3120, 20901), (4680, 13934), (6967, 9360)]