1578514860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6679}}^1$

素因数の和:6808

約数の個数: 144

約数和(自身を含む): 5208315840

約数和(自身を除く): 3629800980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1515, 1818, 2020, 2340, 2626, 3030, 3636, 3939, 4545, 5252, 6060, 6565, 6679, 7878, 9090, 11817, 13130, 13358, 15756, 18180, 19695, 20037, 23634, 26260, 26716, 33395, 39390, 40074, 47268, 59085, 60111, 66790, 78780, 80148, 86827, 100185, 118170, 120222, 133580, 173654, 200370, 236340, 240444, 260481, 300555, 347308, 400740, 434135, 520962, 601110, 674579, 781443, 868270, 1041924, 1202220, 1302405, 1349158, 1562886, 1736540, 2023737, 2604810, 2698316, 3125772, 3372895, 3907215, 4047474, 5209620, 6071211, 6745790, 7814430, 8094948, 8769527, 10118685, 12142422, 13491580, 15628860, 17539054, 20237370, 24284844, 26308581, 30356055, 35078108, 40474740, 43847635, 52617162, 60712110, 78925743, 87695270, 105234324, 121424220, 131542905, 157851486, 175390540, 263085810, 315702972, 394628715, 526171620, 789257430, 1578514860]

約数ペア:

[(1, 1578514860), (2, 789257430), (3, 526171620), (4, 394628715), (5, 315702972), (6, 263085810), (9, 175390540), (10, 157851486), (12, 131542905), (13, 121424220), (15, 105234324), (18, 87695270), (20, 78925743), (26, 60712110), (30, 52617162), (36, 43847635), (39, 40474740), (45, 35078108), (52, 30356055), (60, 26308581), (65, 24284844), (78, 20237370), (90, 17539054), (101, 15628860), (117, 13491580), (130, 12142422), (156, 10118685), (180, 8769527), (195, 8094948), (202, 7814430), (234, 6745790), (260, 6071211), (303, 5209620), (390, 4047474), (404, 3907215), (468, 3372895), (505, 3125772), (585, 2698316), (606, 2604810), (780, 2023737), (909, 1736540), (1010, 1562886), (1170, 1349158), (1212, 1302405), (1313, 1202220), (1515, 1041924), (1818, 868270), (2020, 781443), (2340, 674579), (2626, 601110), (3030, 520962), (3636, 434135), (3939, 400740), (4545, 347308), (5252, 300555), (6060, 260481), (6565, 240444), (6679, 236340), (7878, 200370), (9090, 173654), (11817, 133580), (13130, 120222), (13358, 118170), (15756, 100185), (18180, 86827), (19695, 80148), (20037, 78780), (23634, 66790), (26260, 60111), (26716, 59085), (33395, 47268), (39390, 40074)]