7873732160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:965

約数の個数: 224

約数和(自身を含む): 22296729600

約数和(自身を除く): 14422997440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 149, 155, 160, 217, 224, 248, 280, 298, 310, 320, 434, 448, 496, 560, 596, 620, 745, 761, 868, 992, 1043, 1085, 1120, 1192, 1240, 1490, 1522, 1736, 1984, 2086, 2170, 2240, 2384, 2480, 2980, 3044, 3472, 3805, 4172, 4340, 4619, 4768, 4960, 5215, 5327, 5960, 6088, 6944, 7610, 8344, 8680, 9238, 9536, 9920, 10430, 10654, 11920, 12176, 13888, 15220, 16688, 17360, 18476, 20860, 21308, 23095, 23591, 23840, 24352, 26635, 30440, 32333, 33376, 34720, 36952, 41720, 42616, 46190, 47182, 47680, 48704, 53270, 60880, 64666, 66752, 69440, 73904, 83440, 85232, 92380, 94364, 106540, 113389, 117955, 121760, 129332, 147808, 161665, 165137, 166880, 170464, 184760, 188728, 213080, 226778, 235910, 243520, 258664, 295616, 323330, 330274, 333760, 340928, 369520, 377456, 426160, 453556, 471820, 517328, 566945, 646660, 660548, 739040, 754912, 793723, 825685, 852320, 907112, 943640, 1034656, 1133890, 1293320, 1321096, 1478080, 1509824, 1587446, 1651370, 1704640, 1814224, 1887280, 2069312, 2267780, 2586640, 2642192, 3174892, 3302740, 3515059, 3628448, 3774560, 3968615, 4535560, 5173280, 5284384, 6349784, 6605480, 7030118, 7256896, 7549120, 7937230, 9071120, 10346560, 10568768, 12699568, 13210960, 14060236, 15874460, 17575295, 18142240, 24605413, 25399136, 26421920, 28120472, 31748920, 35150590, 36284480, 49210826, 50798272, 52843840, 56240944, 63497840, 70301180, 98421652, 112481888, 123027065, 126995680, 140602360, 196843304, 224963776, 246054130, 253991360, 281204720, 393686608, 492108260, 562409440, 787373216, 984216520, 1124818880, 1574746432, 1968433040, 3936866080, 7873732160]

約数ペア:

[(1, 7873732160), (2, 3936866080), (4, 1968433040), (5, 1574746432), (7, 1124818880), (8, 984216520), (10, 787373216), (14, 562409440), (16, 492108260), (20, 393686608), (28, 281204720), (31, 253991360), (32, 246054130), (35, 224963776), (40, 196843304), (56, 140602360), (62, 126995680), (64, 123027065), (70, 112481888), (80, 98421652), (112, 70301180), (124, 63497840), (140, 56240944), (149, 52843840), (155, 50798272), (160, 49210826), (217, 36284480), (224, 35150590), (248, 31748920), (280, 28120472), (298, 26421920), (310, 25399136), (320, 24605413), (434, 18142240), (448, 17575295), (496, 15874460), (560, 14060236), (596, 13210960), (620, 12699568), (745, 10568768), (761, 10346560), (868, 9071120), (992, 7937230), (1043, 7549120), (1085, 7256896), (1120, 7030118), (1192, 6605480), (1240, 6349784), (1490, 5284384), (1522, 5173280), (1736, 4535560), (1984, 3968615), (2086, 3774560), (2170, 3628448), (2240, 3515059), (2384, 3302740), (2480, 3174892), (2980, 2642192), (3044, 2586640), (3472, 2267780), (3805, 2069312), (4172, 1887280), (4340, 1814224), (4619, 1704640), (4768, 1651370), (4960, 1587446), (5215, 1509824), (5327, 1478080), (5960, 1321096), (6088, 1293320), (6944, 1133890), (7610, 1034656), (8344, 943640), (8680, 907112), (9238, 852320), (9536, 825685), (9920, 793723), (10430, 754912), (10654, 739040), (11920, 660548), (12176, 646660), (13888, 566945), (15220, 517328), (16688, 471820), (17360, 453556), (18476, 426160), (20860, 377456), (21308, 369520), (23095, 340928), (23591, 333760), (23840, 330274), (24352, 323330), (26635, 295616), (30440, 258664), (32333, 243520), (33376, 235910), (34720, 226778), (36952, 213080), (41720, 188728), (42616, 184760), (46190, 170464), (47182, 166880), (47680, 165137), (48704, 161665), (53270, 147808), (60880, 129332), (64666, 121760), (66752, 117955), (69440, 113389), (73904, 106540), (83440, 94364), (85232, 92380)]