83714280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 273611520

約数和(自身を除く): 189897240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 521, 618, 780, 824, 1030, 1042, 1236, 1339, 1545, 1560, 1563, 2060, 2084, 2472, 2605, 2678, 3090, 3126, 4017, 4120, 4168, 5210, 5356, 6180, 6252, 6695, 6773, 7815, 8034, 10420, 10712, 12360, 12504, 13390, 13546, 15630, 16068, 20085, 20319, 20840, 26780, 27092, 31260, 32136, 33865, 40170, 40638, 53560, 53663, 54184, 62520, 67730, 80340, 81276, 101595, 107326, 135460, 160680, 160989, 162552, 203190, 214652, 268315, 270920, 321978, 406380, 429304, 536630, 643956, 697619, 804945, 812760, 1073260, 1287912, 1395238, 1609890, 2092857, 2146520, 2790476, 3219780, 3488095, 4185714, 5580952, 6439560, 6976190, 8371428, 10464285, 13952380, 16742856, 20928570, 27904760, 41857140, 83714280]

約数ペア:

[(1, 83714280), (2, 41857140), (3, 27904760), (4, 20928570), (5, 16742856), (6, 13952380), (8, 10464285), (10, 8371428), (12, 6976190), (13, 6439560), (15, 5580952), (20, 4185714), (24, 3488095), (26, 3219780), (30, 2790476), (39, 2146520), (40, 2092857), (52, 1609890), (60, 1395238), (65, 1287912), (78, 1073260), (103, 812760), (104, 804945), (120, 697619), (130, 643956), (156, 536630), (195, 429304), (206, 406380), (260, 321978), (309, 270920), (312, 268315), (390, 214652), (412, 203190), (515, 162552), (520, 160989), (521, 160680), (618, 135460), (780, 107326), (824, 101595), (1030, 81276), (1042, 80340), (1236, 67730), (1339, 62520), (1545, 54184), (1560, 53663), (1563, 53560), (2060, 40638), (2084, 40170), (2472, 33865), (2605, 32136), (2678, 31260), (3090, 27092), (3126, 26780), (4017, 20840), (4120, 20319), (4168, 20085), (5210, 16068), (5356, 15630), (6180, 13546), (6252, 13390), (6695, 12504), (6773, 12360), (7815, 10712), (8034, 10420)]