163985040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 591033600

約数和(自身を除く): 427048560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 79, 80, 90, 93, 108, 120, 124, 135, 144, 155, 158, 180, 186, 216, 237, 240, 248, 270, 279, 310, 316, 360, 372, 395, 432, 465, 474, 496, 540, 558, 620, 632, 711, 720, 744, 790, 837, 930, 948, 961, 1080, 1116, 1185, 1240, 1264, 1395, 1422, 1488, 1580, 1674, 1860, 1896, 1922, 2133, 2160, 2232, 2370, 2449, 2480, 2790, 2844, 2883, 3160, 3348, 3555, 3720, 3792, 3844, 4185, 4266, 4464, 4740, 4805, 4898, 5580, 5688, 5766, 6320, 6696, 7110, 7347, 7440, 7688, 8370, 8532, 8649, 9480, 9610, 9796, 10665, 11160, 11376, 11532, 12245, 13392, 14220, 14415, 14694, 15376, 16740, 17064, 17298, 18960, 19220, 19592, 21330, 22041, 22320, 23064, 24490, 25947, 28440, 28830, 29388, 33480, 34128, 34596, 36735, 38440, 39184, 42660, 43245, 44082, 46128, 48980, 51894, 56880, 57660, 58776, 66123, 66960, 69192, 73470, 75919, 76880, 85320, 86490, 88164, 97960, 103788, 110205, 115320, 117552, 129735, 132246, 138384, 146940, 151838, 170640, 172980, 176328, 195920, 207576, 220410, 227757, 230640, 259470, 264492, 293880, 303676, 330615, 345960, 352656, 379595, 415152, 440820, 455514, 518940, 528984, 587760, 607352, 661230, 683271, 691920, 759190, 881640, 911028, 1037880, 1057968, 1138785, 1214704, 1322460, 1366542, 1518380, 1763280, 1822056, 2049813, 2075760, 2277570, 2644920, 2733084, 3036760, 3416355, 3644112, 4099626, 4555140, 5289840, 5466168, 6073520, 6832710, 8199252, 9110280, 10249065, 10932336, 13665420, 16398504, 18220560, 20498130, 27330840, 32797008, 40996260, 54661680, 81992520, 163985040]

約数ペア:

[(1, 163985040), (2, 81992520), (3, 54661680), (4, 40996260), (5, 32797008), (6, 27330840), (8, 20498130), (9, 18220560), (10, 16398504), (12, 13665420), (15, 10932336), (16, 10249065), (18, 9110280), (20, 8199252), (24, 6832710), (27, 6073520), (30, 5466168), (31, 5289840), (36, 4555140), (40, 4099626), (45, 3644112), (48, 3416355), (54, 3036760), (60, 2733084), (62, 2644920), (72, 2277570), (79, 2075760), (80, 2049813), (90, 1822056), (93, 1763280), (108, 1518380), (120, 1366542), (124, 1322460), (135, 1214704), (144, 1138785), (155, 1057968), (158, 1037880), (180, 911028), (186, 881640), (216, 759190), (237, 691920), (240, 683271), (248, 661230), (270, 607352), (279, 587760), (310, 528984), (316, 518940), (360, 455514), (372, 440820), (395, 415152), (432, 379595), (465, 352656), (474, 345960), (496, 330615), (540, 303676), (558, 293880), (620, 264492), (632, 259470), (711, 230640), (720, 227757), (744, 220410), (790, 207576), (837, 195920), (930, 176328), (948, 172980), (961, 170640), (1080, 151838), (1116, 146940), (1185, 138384), (1240, 132246), (1264, 129735), (1395, 117552), (1422, 115320), (1488, 110205), (1580, 103788), (1674, 97960), (1860, 88164), (1896, 86490), (1922, 85320), (2133, 76880), (2160, 75919), (2232, 73470), (2370, 69192), (2449, 66960), (2480, 66123), (2790, 58776), (2844, 57660), (2883, 56880), (3160, 51894), (3348, 48980), (3555, 46128), (3720, 44082), (3792, 43245), (3844, 42660), (4185, 39184), (4266, 38440), (4464, 36735), (4740, 34596), (4805, 34128), (4898, 33480), (5580, 29388), (5688, 28830), (5766, 28440), (6320, 25947), (6696, 24490), (7110, 23064), (7347, 22320), (7440, 22041), (7688, 21330), (8370, 19592), (8532, 19220), (8649, 18960), (9480, 17298), (9610, 17064), (9796, 16740), (10665, 15376), (11160, 14694), (11376, 14415), (11532, 14220), (12245, 13392)]