80130260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 199584000

約数和(自身を除く): 119453740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 89, 109, 118, 140, 178, 218, 236, 295, 356, 413, 436, 445, 545, 590, 623, 763, 826, 890, 1090, 1180, 1246, 1526, 1652, 1780, 2065, 2180, 2492, 3052, 3115, 3815, 4130, 5251, 6230, 6431, 7630, 8260, 9701, 10502, 12460, 12862, 15260, 19402, 21004, 25724, 26255, 32155, 36757, 38804, 45017, 48505, 52510, 64310, 67907, 73514, 90034, 97010, 105020, 128620, 135814, 147028, 180068, 183785, 194020, 225085, 271628, 339535, 367570, 450170, 572359, 679070, 735140, 900340, 1144718, 1358140, 2289436, 2861795, 4006513, 5723590, 8013026, 11447180, 16026052, 20032565, 40065130, 80130260]

約数ペア:

[(1, 80130260), (2, 40065130), (4, 20032565), (5, 16026052), (7, 11447180), (10, 8013026), (14, 5723590), (20, 4006513), (28, 2861795), (35, 2289436), (59, 1358140), (70, 1144718), (89, 900340), (109, 735140), (118, 679070), (140, 572359), (178, 450170), (218, 367570), (236, 339535), (295, 271628), (356, 225085), (413, 194020), (436, 183785), (445, 180068), (545, 147028), (590, 135814), (623, 128620), (763, 105020), (826, 97010), (890, 90034), (1090, 73514), (1180, 67907), (1246, 64310), (1526, 52510), (1652, 48505), (1780, 45017), (2065, 38804), (2180, 36757), (2492, 32155), (3052, 26255), (3115, 25724), (3815, 21004), (4130, 19402), (5251, 15260), (6230, 12862), (6431, 12460), (7630, 10502), (8260, 9701)]