77581440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13469}}^1$

素因数の和:13494

約数の個数: 96

約数和(自身を含む): 267918300

約数和(自身を除く): 190336860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13469, 26938, 40407, 53876, 67345, 80814, 107752, 121221, 134690, 161628, 202035, 215504, 242442, 269380, 323256, 404070, 431008, 484884, 538760, 606105, 646512, 808140, 862016, 969768, 1077520, 1212210, 1293024, 1616280, 1724032, 1939536, 2155040, 2424420, 2586048, 3232560, 3879072, 4310080, 4848840, 5172096, 6465120, 7758144, 8620160, 9697680, 12930240, 15516288, 19395360, 25860480, 38790720, 77581440]

約数ペア:

[(1, 77581440), (2, 38790720), (3, 25860480), (4, 19395360), (5, 15516288), (6, 12930240), (8, 9697680), (9, 8620160), (10, 7758144), (12, 6465120), (15, 5172096), (16, 4848840), (18, 4310080), (20, 3879072), (24, 3232560), (30, 2586048), (32, 2424420), (36, 2155040), (40, 1939536), (45, 1724032), (48, 1616280), (60, 1293024), (64, 1212210), (72, 1077520), (80, 969768), (90, 862016), (96, 808140), (120, 646512), (128, 606105), (144, 538760), (160, 484884), (180, 431008), (192, 404070), (240, 323256), (288, 269380), (320, 242442), (360, 215504), (384, 202035), (480, 161628), (576, 134690), (640, 121221), (720, 107752), (960, 80814), (1152, 67345), (1440, 53876), (1920, 40407), (2880, 26938), (5760, 13469)]