7155111720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^2$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 22504910400

約数和(自身を除く): 15349798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 157, 164, 177, 205, 236, 246, 295, 314, 328, 354, 410, 471, 472, 492, 590, 615, 628, 708, 785, 820, 885, 942, 984, 1180, 1230, 1256, 1416, 1570, 1640, 1770, 1884, 2355, 2360, 2419, 2460, 3140, 3540, 3768, 4710, 4838, 4920, 6280, 6437, 7080, 7257, 9263, 9420, 9676, 12095, 12874, 14514, 18526, 18840, 19311, 19352, 24190, 24649, 25748, 27789, 29028, 32185, 36285, 37052, 38622, 46315, 48380, 49298, 51496, 55578, 58056, 64370, 72570, 73947, 74104, 77244, 92630, 96555, 96760, 98596, 111156, 123245, 128740, 138945, 145140, 147894, 154488, 185260, 193110, 197192, 222312, 246490, 257480, 277890, 290280, 295788, 369735, 370520, 379783, 386220, 492980, 555780, 591576, 739470, 759566, 772440, 985960, 1010609, 1111560, 1139349, 1454291, 1478940, 1519132, 1898915, 2021218, 2278698, 2908582, 2957880, 3031827, 3038264, 3797830, 4042436, 4362873, 4557396, 5053045, 5696745, 5817164, 6063654, 7271455, 7595660, 8084872, 8725746, 9114792, 10106090, 11393490, 11634328, 12127308, 14542910, 15159135, 15191320, 17451492, 20212180, 21814365, 22786980, 24254616, 29085820, 30318270, 34902984, 40424360, 43628730, 45573960, 58171640, 59625931, 60636540, 87257460, 119251862, 121273080, 174514920, 178877793, 238503724, 298129655, 357755586, 477007448, 596259310, 715511172, 894388965, 1192518620, 1431022344, 1788777930, 2385037240, 3577555860, 7155111720]

約数ペア:

[(1, 7155111720), (2, 3577555860), (3, 2385037240), (4, 1788777930), (5, 1431022344), (6, 1192518620), (8, 894388965), (10, 715511172), (12, 596259310), (15, 477007448), (20, 357755586), (24, 298129655), (30, 238503724), (40, 178877793), (41, 174514920), (59, 121273080), (60, 119251862), (82, 87257460), (118, 60636540), (120, 59625931), (123, 58171640), (157, 45573960), (164, 43628730), (177, 40424360), (205, 34902984), (236, 30318270), (246, 29085820), (295, 24254616), (314, 22786980), (328, 21814365), (354, 20212180), (410, 17451492), (471, 15191320), (472, 15159135), (492, 14542910), (590, 12127308), (615, 11634328), (628, 11393490), (708, 10106090), (785, 9114792), (820, 8725746), (885, 8084872), (942, 7595660), (984, 7271455), (1180, 6063654), (1230, 5817164), (1256, 5696745), (1416, 5053045), (1570, 4557396), (1640, 4362873), (1770, 4042436), (1884, 3797830), (2355, 3038264), (2360, 3031827), (2419, 2957880), (2460, 2908582), (3140, 2278698), (3540, 2021218), (3768, 1898915), (4710, 1519132), (4838, 1478940), (4920, 1454291), (6280, 1139349), (6437, 1111560), (7080, 1010609), (7257, 985960), (9263, 772440), (9420, 759566), (9676, 739470), (12095, 591576), (12874, 555780), (14514, 492980), (18526, 386220), (18840, 379783), (19311, 370520), (19352, 369735), (24190, 295788), (24649, 290280), (25748, 277890), (27789, 257480), (29028, 246490), (32185, 222312), (36285, 197192), (37052, 193110), (38622, 185260), (46315, 154488), (48380, 147894), (49298, 145140), (51496, 138945), (55578, 128740), (58056, 123245), (64370, 111156), (72570, 98596), (73947, 96760), (74104, 96555), (77244, 92630)]