128065860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 434056896

約数和(自身を除く): 305991036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2027, 2106, 2340, 2430, 3159, 3510, 4054, 4212, 4860, 5265, 6081, 6318, 7020, 8108, 10135, 10530, 12162, 12636, 15795, 18243, 20270, 21060, 24324, 26351, 30405, 31590, 36486, 40540, 52702, 54729, 60810, 63180, 72972, 79053, 91215, 105404, 109458, 121620, 131755, 158106, 164187, 182430, 218916, 237159, 263510, 273645, 316212, 328374, 364860, 395265, 474318, 492561, 527020, 547290, 656748, 711477, 790530, 820935, 948636, 985122, 1094580, 1185795, 1422954, 1581060, 1641870, 1970244, 2134431, 2371590, 2462805, 2845908, 3283740, 3557385, 4268862, 4743180, 4925610, 6403293, 7114770, 8537724, 9851220, 10672155, 12806586, 14229540, 21344310, 25613172, 32016465, 42688620, 64032930, 128065860]

約数ペア:

[(1, 128065860), (2, 64032930), (3, 42688620), (4, 32016465), (5, 25613172), (6, 21344310), (9, 14229540), (10, 12806586), (12, 10672155), (13, 9851220), (15, 8537724), (18, 7114770), (20, 6403293), (26, 4925610), (27, 4743180), (30, 4268862), (36, 3557385), (39, 3283740), (45, 2845908), (52, 2462805), (54, 2371590), (60, 2134431), (65, 1970244), (78, 1641870), (81, 1581060), (90, 1422954), (108, 1185795), (117, 1094580), (130, 985122), (135, 948636), (156, 820935), (162, 790530), (180, 711477), (195, 656748), (234, 547290), (243, 527020), (260, 492561), (270, 474318), (324, 395265), (351, 364860), (390, 328374), (405, 316212), (468, 273645), (486, 263510), (540, 237159), (585, 218916), (702, 182430), (780, 164187), (810, 158106), (972, 131755), (1053, 121620), (1170, 109458), (1215, 105404), (1404, 91215), (1620, 79053), (1755, 72972), (2027, 63180), (2106, 60810), (2340, 54729), (2430, 52702), (3159, 40540), (3510, 36486), (4054, 31590), (4212, 30405), (4860, 26351), (5265, 24324), (6081, 21060), (6318, 20270), (7020, 18243), (8108, 15795), (10135, 12636), (10530, 12162)]