80767440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8661

約数の個数: 120

約数和(自身を含む): 292142760

約数和(自身を除く): 211375320

約数列:

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

約数ペア:

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