158531520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 224

約数和(自身を含む): 594579456

約数和(自身を除く): 436047936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 761, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1522, 1680, 1736, 1860, 1984, 2170, 2240, 2283, 2480, 2604, 2976, 3044, 3255, 3360, 3472, 3720, 3805, 4340, 4566, 4960, 5208, 5327, 5952, 6088, 6510, 6720, 6944, 7440, 7610, 8680, 9132, 9920, 10416, 10654, 11415, 12176, 13020, 13888, 14880, 15220, 15981, 17360, 18264, 20832, 21308, 22830, 23591, 24352, 26040, 26635, 29760, 30440, 31962, 34720, 36528, 41664, 42616, 45660, 47182, 48704, 52080, 53270, 60880, 63924, 69440, 70773, 73056, 79905, 85232, 91320, 94364, 104160, 106540, 117955, 121760, 127848, 141546, 146112, 159810, 165137, 170464, 182640, 188728, 208320, 213080, 235910, 243520, 255696, 283092, 319620, 330274, 340928, 353865, 365280, 377456, 426160, 471820, 495411, 511392, 566184, 639240, 660548, 707730, 730560, 754912, 825685, 852320, 943640, 990822, 1022784, 1132368, 1278480, 1321096, 1415460, 1509824, 1651370, 1704640, 1887280, 1981644, 2264736, 2477055, 2556960, 2642192, 2830920, 3302740, 3774560, 3963288, 4529472, 4954110, 5113920, 5284384, 5661840, 6605480, 7549120, 7926576, 9908220, 10568768, 11323680, 13210960, 15853152, 19816440, 22647360, 26421920, 31706304, 39632880, 52843840, 79265760, 158531520]

約数ペア:

[(1, 158531520), (2, 79265760), (3, 52843840), (4, 39632880), (5, 31706304), (6, 26421920), (7, 22647360), (8, 19816440), (10, 15853152), (12, 13210960), (14, 11323680), (15, 10568768), (16, 9908220), (20, 7926576), (21, 7549120), (24, 6605480), (28, 5661840), (30, 5284384), (31, 5113920), (32, 4954110), (35, 4529472), (40, 3963288), (42, 3774560), (48, 3302740), (56, 2830920), (60, 2642192), (62, 2556960), (64, 2477055), (70, 2264736), (80, 1981644), (84, 1887280), (93, 1704640), (96, 1651370), (105, 1509824), (112, 1415460), (120, 1321096), (124, 1278480), (140, 1132368), (155, 1022784), (160, 990822), (168, 943640), (186, 852320), (192, 825685), (210, 754912), (217, 730560), (224, 707730), (240, 660548), (248, 639240), (280, 566184), (310, 511392), (320, 495411), (336, 471820), (372, 426160), (420, 377456), (434, 365280), (448, 353865), (465, 340928), (480, 330274), (496, 319620), (560, 283092), (620, 255696), (651, 243520), (672, 235910), (744, 213080), (761, 208320), (840, 188728), (868, 182640), (930, 170464), (960, 165137), (992, 159810), (1085, 146112), (1120, 141546), (1240, 127848), (1302, 121760), (1344, 117955), (1488, 106540), (1522, 104160), (1680, 94364), (1736, 91320), (1860, 85232), (1984, 79905), (2170, 73056), (2240, 70773), (2283, 69440), (2480, 63924), (2604, 60880), (2976, 53270), (3044, 52080), (3255, 48704), (3360, 47182), (3472, 45660), (3720, 42616), (3805, 41664), (4340, 36528), (4566, 34720), (4960, 31962), (5208, 30440), (5327, 29760), (5952, 26635), (6088, 26040), (6510, 24352), (6720, 23591), (6944, 22830), (7440, 21308), (7610, 20832), (8680, 18264), (9132, 17360), (9920, 15981), (10416, 15220), (10654, 14880), (11415, 13888), (12176, 13020)]