68455080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 167416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 79, 83, 87, 90, 116, 120, 145, 158, 166, 174, 180, 232, 237, 249, 261, 290, 316, 332, 348, 360, 395, 415, 435, 474, 498, 522, 580, 632, 664, 696, 711, 747, 790, 830, 870, 948, 996, 1044, 1160, 1185, 1245, 1305, 1422, 1494, 1580, 1660, 1740, 1896, 1992, 2088, 2291, 2370, 2407, 2490, 2610, 2844, 2988, 3160, 3320, 3480, 3555, 3735, 4582, 4740, 4814, 4980, 5220, 5688, 5976, 6557, 6873, 7110, 7221, 7470, 9164, 9480, 9628, 9960, 10440, 11455, 12035, 13114, 13746, 14220, 14442, 14940, 18328, 19256, 19671, 20619, 21663, 22910, 24070, 26228, 27492, 28440, 28884, 29880, 32785, 34365, 36105, 39342, 41238, 43326, 45820, 48140, 52456, 54984, 57768, 59013, 65570, 68730, 72210, 78684, 82476, 86652, 91640, 96280, 98355, 103095, 108315, 118026, 131140, 137460, 144420, 157368, 164952, 173304, 190153, 196710, 206190, 216630, 236052, 262280, 274920, 288840, 295065, 380306, 393420, 412380, 433260, 472104, 570459, 590130, 760612, 786840, 824760, 866520, 950765, 1140918, 1180260, 1521224, 1711377, 1901530, 2281836, 2360520, 2852295, 3422754, 3803060, 4563672, 5704590, 6845508, 7606120, 8556885, 11409180, 13691016, 17113770, 22818360, 34227540, 68455080]

約数ペア:

[(1, 68455080), (2, 34227540), (3, 22818360), (4, 17113770), (5, 13691016), (6, 11409180), (8, 8556885), (9, 7606120), (10, 6845508), (12, 5704590), (15, 4563672), (18, 3803060), (20, 3422754), (24, 2852295), (29, 2360520), (30, 2281836), (36, 1901530), (40, 1711377), (45, 1521224), (58, 1180260), (60, 1140918), (72, 950765), (79, 866520), (83, 824760), (87, 786840), (90, 760612), (116, 590130), (120, 570459), (145, 472104), (158, 433260), (166, 412380), (174, 393420), (180, 380306), (232, 295065), (237, 288840), (249, 274920), (261, 262280), (290, 236052), (316, 216630), (332, 206190), (348, 196710), (360, 190153), (395, 173304), (415, 164952), (435, 157368), (474, 144420), (498, 137460), (522, 131140), (580, 118026), (632, 108315), (664, 103095), (696, 98355), (711, 96280), (747, 91640), (790, 86652), (830, 82476), (870, 78684), (948, 72210), (996, 68730), (1044, 65570), (1160, 59013), (1185, 57768), (1245, 54984), (1305, 52456), (1422, 48140), (1494, 45820), (1580, 43326), (1660, 41238), (1740, 39342), (1896, 36105), (1992, 34365), (2088, 32785), (2291, 29880), (2370, 28884), (2407, 28440), (2490, 27492), (2610, 26228), (2844, 24070), (2988, 22910), (3160, 21663), (3320, 20619), (3480, 19671), (3555, 19256), (3735, 18328), (4582, 14940), (4740, 14442), (4814, 14220), (4980, 13746), (5220, 13114), (5688, 12035), (5976, 11455), (6557, 10440), (6873, 9960), (7110, 9628), (7221, 9480), (7470, 9164)]