158159820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 553190400

約数和(自身を除く): 395030580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 332, 349, 364, 390, 415, 420, 455, 498, 546, 581, 698, 780, 830, 910, 996, 1047, 1079, 1092, 1162, 1245, 1365, 1396, 1660, 1743, 1745, 1820, 2094, 2158, 2324, 2443, 2490, 2730, 2905, 3237, 3486, 3490, 4188, 4316, 4537, 4886, 4980, 5235, 5395, 5460, 5810, 6474, 6972, 6980, 7329, 7553, 8715, 9074, 9772, 10470, 10790, 11620, 12215, 12948, 13611, 14658, 15106, 16185, 17430, 18148, 20940, 21580, 22659, 22685, 24430, 27222, 28967, 29316, 30212, 31759, 32370, 34860, 36645, 37765, 45318, 45370, 48860, 54444, 57934, 63518, 64740, 68055, 73290, 75530, 86901, 90636, 90740, 95277, 113295, 115868, 127036, 136110, 144835, 146580, 151060, 158795, 173802, 190554, 202769, 226590, 272220, 289670, 317590, 347604, 376571, 381108, 405538, 434505, 453180, 476385, 579340, 608307, 635180, 753142, 811076, 869010, 952770, 1013845, 1129713, 1216614, 1506284, 1738020, 1882855, 1905540, 2027690, 2259426, 2433228, 2635997, 3041535, 3765710, 4055380, 4518852, 5271994, 5648565, 6083070, 7531420, 7907991, 10543988, 11297130, 12166140, 13179985, 15815982, 22594260, 26359970, 31631964, 39539955, 52719940, 79079910, 158159820]

約数ペア:

[(1, 158159820), (2, 79079910), (3, 52719940), (4, 39539955), (5, 31631964), (6, 26359970), (7, 22594260), (10, 15815982), (12, 13179985), (13, 12166140), (14, 11297130), (15, 10543988), (20, 7907991), (21, 7531420), (26, 6083070), (28, 5648565), (30, 5271994), (35, 4518852), (39, 4055380), (42, 3765710), (52, 3041535), (60, 2635997), (65, 2433228), (70, 2259426), (78, 2027690), (83, 1905540), (84, 1882855), (91, 1738020), (105, 1506284), (130, 1216614), (140, 1129713), (156, 1013845), (166, 952770), (182, 869010), (195, 811076), (210, 753142), (249, 635180), (260, 608307), (273, 579340), (332, 476385), (349, 453180), (364, 434505), (390, 405538), (415, 381108), (420, 376571), (455, 347604), (498, 317590), (546, 289670), (581, 272220), (698, 226590), (780, 202769), (830, 190554), (910, 173802), (996, 158795), (1047, 151060), (1079, 146580), (1092, 144835), (1162, 136110), (1245, 127036), (1365, 115868), (1396, 113295), (1660, 95277), (1743, 90740), (1745, 90636), (1820, 86901), (2094, 75530), (2158, 73290), (2324, 68055), (2443, 64740), (2490, 63518), (2730, 57934), (2905, 54444), (3237, 48860), (3486, 45370), (3490, 45318), (4188, 37765), (4316, 36645), (4537, 34860), (4886, 32370), (4980, 31759), (5235, 30212), (5395, 29316), (5460, 28967), (5810, 27222), (6474, 24430), (6972, 22685), (6980, 22659), (7329, 21580), (7553, 20940), (8715, 18148), (9074, 17430), (9772, 16185), (10470, 15106), (10790, 14658), (11620, 13611), (12215, 12948)]