131086320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 459211680

約数和(自身を除く): 328125360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 89, 95, 102, 114, 120, 136, 152, 170, 178, 190, 204, 228, 240, 255, 267, 272, 285, 304, 323, 340, 356, 361, 380, 408, 445, 456, 510, 534, 570, 646, 680, 712, 722, 760, 816, 890, 912, 969, 1020, 1068, 1083, 1140, 1292, 1335, 1360, 1424, 1444, 1513, 1520, 1615, 1691, 1780, 1805, 1938, 2040, 2136, 2166, 2280, 2584, 2670, 2888, 3026, 3230, 3382, 3560, 3610, 3876, 4080, 4272, 4332, 4539, 4560, 4845, 5073, 5168, 5340, 5415, 5776, 6052, 6137, 6460, 6764, 7120, 7220, 7565, 7752, 8455, 8664, 9078, 9690, 10146, 10680, 10830, 12104, 12274, 12920, 13528, 14440, 15130, 15504, 16910, 17328, 18156, 18411, 19380, 20292, 21360, 21660, 22695, 24208, 24548, 25365, 25840, 27056, 28747, 28880, 30260, 30685, 32129, 33820, 36312, 36822, 38760, 40584, 43320, 45390, 49096, 50730, 57494, 60520, 61370, 64258, 67640, 72624, 73644, 77520, 81168, 86241, 86640, 90780, 92055, 96387, 98192, 101460, 114988, 121040, 122740, 128516, 135280, 143735, 147288, 160645, 172482, 181560, 184110, 192774, 202920, 229976, 245480, 257032, 287470, 294576, 321290, 344964, 363120, 368220, 385548, 405840, 431205, 459952, 481935, 490960, 514064, 546193, 574940, 642580, 689928, 736440, 771096, 862410, 963870, 1092386, 1149880, 1285160, 1379856, 1472880, 1542192, 1638579, 1724820, 1927740, 2184772, 2299760, 2570320, 2730965, 3277158, 3449640, 3855480, 4369544, 5461930, 6554316, 6899280, 7710960, 8192895, 8739088, 10923860, 13108632, 16385790, 21847720, 26217264, 32771580, 43695440, 65543160, 131086320]

約数ペア:

[(1, 131086320), (2, 65543160), (3, 43695440), (4, 32771580), (5, 26217264), (6, 21847720), (8, 16385790), (10, 13108632), (12, 10923860), (15, 8739088), (16, 8192895), (17, 7710960), (19, 6899280), (20, 6554316), (24, 5461930), (30, 4369544), (34, 3855480), (38, 3449640), (40, 3277158), (48, 2730965), (51, 2570320), (57, 2299760), (60, 2184772), (68, 1927740), (76, 1724820), (80, 1638579), (85, 1542192), (89, 1472880), (95, 1379856), (102, 1285160), (114, 1149880), (120, 1092386), (136, 963870), (152, 862410), (170, 771096), (178, 736440), (190, 689928), (204, 642580), (228, 574940), (240, 546193), (255, 514064), (267, 490960), (272, 481935), (285, 459952), (304, 431205), (323, 405840), (340, 385548), (356, 368220), (361, 363120), (380, 344964), (408, 321290), (445, 294576), (456, 287470), (510, 257032), (534, 245480), (570, 229976), (646, 202920), (680, 192774), (712, 184110), (722, 181560), (760, 172482), (816, 160645), (890, 147288), (912, 143735), (969, 135280), (1020, 128516), (1068, 122740), (1083, 121040), (1140, 114988), (1292, 101460), (1335, 98192), (1360, 96387), (1424, 92055), (1444, 90780), (1513, 86640), (1520, 86241), (1615, 81168), (1691, 77520), (1780, 73644), (1805, 72624), (1938, 67640), (2040, 64258), (2136, 61370), (2166, 60520), (2280, 57494), (2584, 50730), (2670, 49096), (2888, 45390), (3026, 43320), (3230, 40584), (3382, 38760), (3560, 36822), (3610, 36312), (3876, 33820), (4080, 32129), (4272, 30685), (4332, 30260), (4539, 28880), (4560, 28747), (4845, 27056), (5073, 25840), (5168, 25365), (5340, 24548), (5415, 24208), (5776, 22695), (6052, 21660), (6137, 21360), (6460, 20292), (6764, 19380), (7120, 18411), (7220, 18156), (7565, 17328), (7752, 16910), (8455, 15504), (8664, 15130), (9078, 14440), (9690, 13528), (10146, 12920), (10680, 12274), (10830, 12104)]