133722680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 128

約数和(自身を含む): 392273280

約数和(自身を除く): 258550600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2161, 2210, 2380, 3094, 3640, 4322, 4420, 4760, 6188, 7735, 8644, 8840, 10805, 12376, 15127, 15470, 17288, 21610, 28093, 30254, 30940, 36737, 43220, 56186, 60508, 61880, 73474, 75635, 86440, 112372, 121016, 140465, 146948, 151270, 183685, 196651, 224744, 257159, 280930, 293896, 302540, 367370, 393302, 477581, 514318, 561860, 605080, 734740, 786604, 955162, 983255, 1028636, 1123720, 1285795, 1469480, 1573208, 1910324, 1966510, 2057272, 2387905, 2571590, 3343067, 3820648, 3933020, 4775810, 5143180, 6686134, 7866040, 9551620, 10286360, 13372268, 16715335, 19103240, 26744536, 33430670, 66861340, 133722680]

約数ペア:

[(1, 133722680), (2, 66861340), (4, 33430670), (5, 26744536), (7, 19103240), (8, 16715335), (10, 13372268), (13, 10286360), (14, 9551620), (17, 7866040), (20, 6686134), (26, 5143180), (28, 4775810), (34, 3933020), (35, 3820648), (40, 3343067), (52, 2571590), (56, 2387905), (65, 2057272), (68, 1966510), (70, 1910324), (85, 1573208), (91, 1469480), (104, 1285795), (119, 1123720), (130, 1028636), (136, 983255), (140, 955162), (170, 786604), (182, 734740), (221, 605080), (238, 561860), (260, 514318), (280, 477581), (340, 393302), (364, 367370), (442, 302540), (455, 293896), (476, 280930), (520, 257159), (595, 224744), (680, 196651), (728, 183685), (884, 151270), (910, 146948), (952, 140465), (1105, 121016), (1190, 112372), (1547, 86440), (1768, 75635), (1820, 73474), (2161, 61880), (2210, 60508), (2380, 56186), (3094, 43220), (3640, 36737), (4322, 30940), (4420, 30254), (4760, 28093), (6188, 21610), (7735, 17288), (8644, 15470), (8840, 15127), (10805, 12376)]