79156980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 288583680

約数和(自身を除く): 209426700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 487, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 974, 1161, 1204, 1260, 1290, 1461, 1505, 1548, 1806, 1890, 1935, 1948, 2322, 2435, 2580, 2709, 2922, 3010, 3409, 3612, 3780, 3870, 4383, 4515, 4644, 4870, 5418, 5805, 5844, 6020, 6818, 7305, 7740, 8127, 8766, 9030, 9740, 10227, 10836, 11610, 13149, 13545, 13636, 14610, 16254, 17045, 17532, 18060, 20454, 20941, 21915, 23220, 26298, 27090, 29220, 30681, 32508, 34090, 40635, 40908, 41882, 43830, 51135, 52596, 54180, 61362, 62823, 65745, 68180, 81270, 83764, 87660, 92043, 102270, 104705, 122724, 125646, 131490, 146587, 153405, 162540, 184086, 188469, 204540, 209410, 251292, 262980, 293174, 306810, 314115, 368172, 376938, 418820, 439761, 460215, 565407, 586348, 613620, 628230, 732935, 753876, 879522, 920430, 942345, 1130814, 1256460, 1319283, 1465870, 1759044, 1840860, 1884690, 2198805, 2261628, 2638566, 2827035, 2931740, 3769380, 3957849, 4397610, 5277132, 5654070, 6596415, 7915698, 8795220, 11308140, 13192830, 15831396, 19789245, 26385660, 39578490, 79156980]

約数ペア:

[(1, 79156980), (2, 39578490), (3, 26385660), (4, 19789245), (5, 15831396), (6, 13192830), (7, 11308140), (9, 8795220), (10, 7915698), (12, 6596415), (14, 5654070), (15, 5277132), (18, 4397610), (20, 3957849), (21, 3769380), (27, 2931740), (28, 2827035), (30, 2638566), (35, 2261628), (36, 2198805), (42, 1884690), (43, 1840860), (45, 1759044), (54, 1465870), (60, 1319283), (63, 1256460), (70, 1130814), (84, 942345), (86, 920430), (90, 879522), (105, 753876), (108, 732935), (126, 628230), (129, 613620), (135, 586348), (140, 565407), (172, 460215), (180, 439761), (189, 418820), (210, 376938), (215, 368172), (252, 314115), (258, 306810), (270, 293174), (301, 262980), (315, 251292), (378, 209410), (387, 204540), (420, 188469), (430, 184086), (487, 162540), (516, 153405), (540, 146587), (602, 131490), (630, 125646), (645, 122724), (756, 104705), (774, 102270), (860, 92043), (903, 87660), (945, 83764), (974, 81270), (1161, 68180), (1204, 65745), (1260, 62823), (1290, 61362), (1461, 54180), (1505, 52596), (1548, 51135), (1806, 43830), (1890, 41882), (1935, 40908), (1948, 40635), (2322, 34090), (2435, 32508), (2580, 30681), (2709, 29220), (2922, 27090), (3010, 26298), (3409, 23220), (3612, 21915), (3780, 20941), (3870, 20454), (4383, 18060), (4515, 17532), (4644, 17045), (4870, 16254), (5418, 14610), (5805, 13636), (5844, 13545), (6020, 13149), (6818, 11610), (7305, 10836), (7740, 10227), (8127, 9740), (8766, 9030)]