7270120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 20321280

約数和(自身を除く): 13051160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 41, 44, 52, 55, 62, 65, 82, 88, 104, 110, 124, 130, 143, 155, 164, 205, 220, 248, 260, 286, 310, 328, 341, 403, 410, 440, 451, 520, 533, 572, 620, 682, 715, 806, 820, 902, 1066, 1144, 1240, 1271, 1364, 1430, 1612, 1640, 1705, 1804, 2015, 2132, 2255, 2542, 2665, 2728, 2860, 3224, 3410, 3608, 4030, 4264, 4433, 4510, 5084, 5330, 5720, 5863, 6355, 6820, 8060, 8866, 9020, 10168, 10660, 11726, 12710, 13640, 13981, 16120, 16523, 17732, 18040, 21320, 22165, 23452, 25420, 27962, 29315, 33046, 35464, 44330, 46904, 50840, 55924, 58630, 66092, 69905, 82615, 88660, 111848, 117260, 132184, 139810, 165230, 177320, 181753, 234520, 279620, 330460, 363506, 559240, 660920, 727012, 908765, 1454024, 1817530, 3635060, 7270120]

約数ペア:

[(1, 7270120), (2, 3635060), (4, 1817530), (5, 1454024), (8, 908765), (10, 727012), (11, 660920), (13, 559240), (20, 363506), (22, 330460), (26, 279620), (31, 234520), (40, 181753), (41, 177320), (44, 165230), (52, 139810), (55, 132184), (62, 117260), (65, 111848), (82, 88660), (88, 82615), (104, 69905), (110, 66092), (124, 58630), (130, 55924), (143, 50840), (155, 46904), (164, 44330), (205, 35464), (220, 33046), (248, 29315), (260, 27962), (286, 25420), (310, 23452), (328, 22165), (341, 21320), (403, 18040), (410, 17732), (440, 16523), (451, 16120), (520, 13981), (533, 13640), (572, 12710), (620, 11726), (682, 10660), (715, 10168), (806, 9020), (820, 8866), (902, 8060), (1066, 6820), (1144, 6355), (1240, 5863), (1271, 5720), (1364, 5330), (1430, 5084), (1612, 4510), (1640, 4433), (1705, 4264), (1804, 4030), (2015, 3608), (2132, 3410), (2255, 3224), (2542, 2860), (2665, 2728)]