128042460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7852

約数の個数: 144

約数和(自身を含む): 478086336

約数和(自身を除く): 350043876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7817, 8190, 15634, 16380, 23451, 31268, 39085, 46902, 54719, 70353, 78170, 93804, 101621, 109438, 117255, 140706, 156340, 164157, 203242, 218876, 234510, 273595, 281412, 304863, 328314, 351765, 406484, 469020, 492471, 508105, 547190, 609726, 656628, 703530, 711347, 820785, 914589, 984942, 1016210, 1094380, 1219452, 1407060, 1422694, 1524315, 1641570, 1829178, 1969884, 2032420, 2134041, 2462355, 2845388, 3048630, 3283140, 3556735, 3658356, 4268082, 4572945, 4924710, 6097260, 6402123, 7113470, 8536164, 9145890, 9849420, 10670205, 12804246, 14226940, 18291780, 21340410, 25608492, 32010615, 42680820, 64021230, 128042460]

約数ペア:

[(1, 128042460), (2, 64021230), (3, 42680820), (4, 32010615), (5, 25608492), (6, 21340410), (7, 18291780), (9, 14226940), (10, 12804246), (12, 10670205), (13, 9849420), (14, 9145890), (15, 8536164), (18, 7113470), (20, 6402123), (21, 6097260), (26, 4924710), (28, 4572945), (30, 4268082), (35, 3658356), (36, 3556735), (39, 3283140), (42, 3048630), (45, 2845388), (52, 2462355), (60, 2134041), (63, 2032420), (65, 1969884), (70, 1829178), (78, 1641570), (84, 1524315), (90, 1422694), (91, 1407060), (105, 1219452), (117, 1094380), (126, 1016210), (130, 984942), (140, 914589), (156, 820785), (180, 711347), (182, 703530), (195, 656628), (210, 609726), (234, 547190), (252, 508105), (260, 492471), (273, 469020), (315, 406484), (364, 351765), (390, 328314), (420, 304863), (455, 281412), (468, 273595), (546, 234510), (585, 218876), (630, 203242), (780, 164157), (819, 156340), (910, 140706), (1092, 117255), (1170, 109438), (1260, 101621), (1365, 93804), (1638, 78170), (1820, 70353), (2340, 54719), (2730, 46902), (3276, 39085), (4095, 31268), (5460, 23451), (7817, 16380), (8190, 15634)]