7298060120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 17945928000

約数和(自身を除く): 10647867880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 331, 389, 436, 520, 545, 662, 778, 872, 1090, 1324, 1417, 1556, 1655, 1945, 2180, 2648, 2834, 3112, 3310, 3890, 4303, 4360, 5057, 5668, 6620, 7085, 7780, 8606, 10114, 11336, 13240, 14170, 15560, 17212, 20228, 21515, 25285, 28340, 34424, 36079, 40456, 42401, 43030, 50570, 56680, 72158, 84802, 86060, 101140, 128759, 144316, 169604, 172120, 180395, 202280, 212005, 257518, 288632, 339208, 360790, 424010, 469027, 515036, 551213, 643795, 721580, 848020, 938054, 1030072, 1102426, 1287590, 1443160, 1673867, 1696040, 1876108, 2204852, 2345135, 2575180, 2756065, 3347734, 3752216, 4409704, 4690270, 5150360, 5512130, 6695468, 8369335, 9380540, 11024260, 13390936, 14034731, 16738670, 18761080, 22048520, 28069462, 33477340, 56138924, 66954680, 70173655, 112277848, 140347310, 182451503, 280694620, 364903006, 561389240, 729806012, 912257515, 1459612024, 1824515030, 3649030060, 7298060120]

約数ペア:

[(1, 7298060120), (2, 3649030060), (4, 1824515030), (5, 1459612024), (8, 912257515), (10, 729806012), (13, 561389240), (20, 364903006), (26, 280694620), (40, 182451503), (52, 140347310), (65, 112277848), (104, 70173655), (109, 66954680), (130, 56138924), (218, 33477340), (260, 28069462), (331, 22048520), (389, 18761080), (436, 16738670), (520, 14034731), (545, 13390936), (662, 11024260), (778, 9380540), (872, 8369335), (1090, 6695468), (1324, 5512130), (1417, 5150360), (1556, 4690270), (1655, 4409704), (1945, 3752216), (2180, 3347734), (2648, 2756065), (2834, 2575180), (3112, 2345135), (3310, 2204852), (3890, 1876108), (4303, 1696040), (4360, 1673867), (5057, 1443160), (5668, 1287590), (6620, 1102426), (7085, 1030072), (7780, 938054), (8606, 848020), (10114, 721580), (11336, 643795), (13240, 551213), (14170, 515036), (15560, 469027), (17212, 424010), (20228, 360790), (21515, 339208), (25285, 288632), (28340, 257518), (34424, 212005), (36079, 202280), (40456, 180395), (42401, 172120), (43030, 169604), (50570, 144316), (56680, 128759), (72158, 101140), (84802, 86060)]