55742960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 174274560

約数和(自身を除く): 118531600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 169, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 338, 364, 380, 403, 434, 455, 494, 496, 520, 532, 560, 589, 620, 665, 676, 728, 760, 806, 845, 868, 910, 988, 1040, 1064, 1085, 1178, 1183, 1235, 1240, 1330, 1352, 1456, 1520, 1612, 1690, 1729, 1736, 1820, 1976, 2015, 2128, 2170, 2356, 2366, 2470, 2480, 2660, 2704, 2821, 2945, 3211, 3224, 3380, 3458, 3472, 3640, 3952, 4030, 4123, 4340, 4712, 4732, 4940, 5239, 5320, 5642, 5890, 5915, 6422, 6448, 6760, 6916, 7280, 7657, 8060, 8246, 8645, 8680, 9424, 9464, 9880, 10478, 10640, 11284, 11780, 11830, 12844, 13520, 13832, 14105, 15314, 16055, 16120, 16492, 17290, 17360, 18928, 19760, 20615, 20956, 22477, 22568, 23560, 23660, 25688, 26195, 27664, 28210, 30628, 32110, 32240, 32984, 34580, 36673, 38285, 41230, 41912, 44954, 45136, 47120, 47320, 51376, 52390, 53599, 56420, 61256, 64220, 65968, 69160, 73346, 76570, 82460, 83824, 89908, 94640, 99541, 104780, 107198, 112385, 112840, 122512, 128440, 138320, 146692, 153140, 164920, 179816, 183365, 199082, 209560, 214396, 224770, 225680, 256880, 267995, 293384, 306280, 329840, 359632, 366730, 398164, 419120, 428792, 449540, 497705, 535990, 586768, 612560, 696787, 733460, 796328, 857584, 899080, 995410, 1071980, 1393574, 1466920, 1592656, 1798160, 1990820, 2143960, 2787148, 2933840, 3483935, 3981640, 4287920, 5574296, 6967870, 7963280, 11148592, 13935740, 27871480, 55742960]

約数ペア:

[(1, 55742960), (2, 27871480), (4, 13935740), (5, 11148592), (7, 7963280), (8, 6967870), (10, 5574296), (13, 4287920), (14, 3981640), (16, 3483935), (19, 2933840), (20, 2787148), (26, 2143960), (28, 1990820), (31, 1798160), (35, 1592656), (38, 1466920), (40, 1393574), (52, 1071980), (56, 995410), (62, 899080), (65, 857584), (70, 796328), (76, 733460), (80, 696787), (91, 612560), (95, 586768), (104, 535990), (112, 497705), (124, 449540), (130, 428792), (133, 419120), (140, 398164), (152, 366730), (155, 359632), (169, 329840), (182, 306280), (190, 293384), (208, 267995), (217, 256880), (247, 225680), (248, 224770), (260, 214396), (266, 209560), (280, 199082), (304, 183365), (310, 179816), (338, 164920), (364, 153140), (380, 146692), (403, 138320), (434, 128440), (455, 122512), (494, 112840), (496, 112385), (520, 107198), (532, 104780), (560, 99541), (589, 94640), (620, 89908), (665, 83824), (676, 82460), (728, 76570), (760, 73346), (806, 69160), (845, 65968), (868, 64220), (910, 61256), (988, 56420), (1040, 53599), (1064, 52390), (1085, 51376), (1178, 47320), (1183, 47120), (1235, 45136), (1240, 44954), (1330, 41912), (1352, 41230), (1456, 38285), (1520, 36673), (1612, 34580), (1690, 32984), (1729, 32240), (1736, 32110), (1820, 30628), (1976, 28210), (2015, 27664), (2128, 26195), (2170, 25688), (2356, 23660), (2366, 23560), (2470, 22568), (2480, 22477), (2660, 20956), (2704, 20615), (2821, 19760), (2945, 18928), (3211, 17360), (3224, 17290), (3380, 16492), (3458, 16120), (3472, 16055), (3640, 15314), (3952, 14105), (4030, 13832), (4123, 13520), (4340, 12844), (4712, 11830), (4732, 11780), (4940, 11284), (5239, 10640), (5320, 10478), (5642, 9880), (5890, 9464), (5915, 9424), (6422, 8680), (6448, 8645), (6760, 8246), (6916, 8060), (7280, 7657)]