26454480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 90410880

約数和(自身を除く): 63956400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 139, 156, 183, 195, 208, 240, 244, 260, 278, 305, 312, 366, 390, 417, 488, 520, 556, 610, 624, 695, 732, 780, 793, 834, 915, 976, 1040, 1112, 1220, 1390, 1464, 1560, 1586, 1668, 1807, 1830, 2085, 2224, 2379, 2440, 2780, 2928, 3120, 3172, 3336, 3614, 3660, 3965, 4170, 4758, 4880, 5421, 5560, 6344, 6672, 7228, 7320, 7930, 8340, 8479, 9035, 9516, 10842, 11120, 11895, 12688, 14456, 14640, 15860, 16680, 16958, 18070, 19032, 21684, 23790, 25437, 27105, 28912, 31720, 33360, 33916, 36140, 38064, 42395, 43368, 47580, 50874, 54210, 63440, 67832, 72280, 84790, 86736, 95160, 101748, 108420, 110227, 127185, 135664, 144560, 169580, 190320, 203496, 216840, 220454, 254370, 330681, 339160, 406992, 433680, 440908, 508740, 551135, 661362, 678320, 881816, 1017480, 1102270, 1322724, 1653405, 1763632, 2034960, 2204540, 2645448, 3306810, 4409080, 5290896, 6613620, 8818160, 13227240, 26454480]

約数ペア:

[(1, 26454480), (2, 13227240), (3, 8818160), (4, 6613620), (5, 5290896), (6, 4409080), (8, 3306810), (10, 2645448), (12, 2204540), (13, 2034960), (15, 1763632), (16, 1653405), (20, 1322724), (24, 1102270), (26, 1017480), (30, 881816), (39, 678320), (40, 661362), (48, 551135), (52, 508740), (60, 440908), (61, 433680), (65, 406992), (78, 339160), (80, 330681), (104, 254370), (120, 220454), (122, 216840), (130, 203496), (139, 190320), (156, 169580), (183, 144560), (195, 135664), (208, 127185), (240, 110227), (244, 108420), (260, 101748), (278, 95160), (305, 86736), (312, 84790), (366, 72280), (390, 67832), (417, 63440), (488, 54210), (520, 50874), (556, 47580), (610, 43368), (624, 42395), (695, 38064), (732, 36140), (780, 33916), (793, 33360), (834, 31720), (915, 28912), (976, 27105), (1040, 25437), (1112, 23790), (1220, 21684), (1390, 19032), (1464, 18070), (1560, 16958), (1586, 16680), (1668, 15860), (1807, 14640), (1830, 14456), (2085, 12688), (2224, 11895), (2379, 11120), (2440, 10842), (2780, 9516), (2928, 9035), (3120, 8479), (3172, 8340), (3336, 7930), (3614, 7320), (3660, 7228), (3965, 6672), (4170, 6344), (4758, 5560), (4880, 5421)]