161534880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8663

約数の個数: 144

約数和(自身を含む): 593709480

約数和(自身を除く): 432174600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8629, 9360, 17258, 18720, 25887, 34516, 43145, 51774, 69032, 77661, 86290, 103548, 112177, 129435, 138064, 155322, 172580, 207096, 224354, 258870, 276128, 310644, 336531, 345160, 388305, 414192, 448708, 517740, 560885, 621288, 673062, 690320, 776610, 828384, 897416, 1009593, 1035480, 1121770, 1242576, 1346124, 1380640, 1553220, 1682655, 1794832, 2019186, 2070960, 2243540, 2485152, 2692248, 3106440, 3365310, 3589664, 4038372, 4141920, 4487080, 5047965, 5384496, 6212880, 6730620, 8076744, 8974160, 10095930, 10768992, 12425760, 13461240, 16153488, 17948320, 20191860, 26922480, 32306976, 40383720, 53844960, 80767440, 161534880]

約数ペア:

[(1, 161534880), (2, 80767440), (3, 53844960), (4, 40383720), (5, 32306976), (6, 26922480), (8, 20191860), (9, 17948320), (10, 16153488), (12, 13461240), (13, 12425760), (15, 10768992), (16, 10095930), (18, 8974160), (20, 8076744), (24, 6730620), (26, 6212880), (30, 5384496), (32, 5047965), (36, 4487080), (39, 4141920), (40, 4038372), (45, 3589664), (48, 3365310), (52, 3106440), (60, 2692248), (65, 2485152), (72, 2243540), (78, 2070960), (80, 2019186), (90, 1794832), (96, 1682655), (104, 1553220), (117, 1380640), (120, 1346124), (130, 1242576), (144, 1121770), (156, 1035480), (160, 1009593), (180, 897416), (195, 828384), (208, 776610), (234, 690320), (240, 673062), (260, 621288), (288, 560885), (312, 517740), (360, 448708), (390, 414192), (416, 388305), (468, 345160), (480, 336531), (520, 310644), (585, 276128), (624, 258870), (720, 224354), (780, 207096), (936, 172580), (1040, 155322), (1170, 138064), (1248, 129435), (1440, 112177), (1560, 103548), (1872, 86290), (2080, 77661), (2340, 69032), (3120, 51774), (3744, 43145), (4680, 34516), (6240, 25887), (8629, 18720), (9360, 17258)]