147783520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 370954080

約数和(自身を除く): 223170560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 281, 304, 346, 380, 562, 608, 692, 760, 865, 1124, 1384, 1405, 1520, 1730, 2248, 2768, 2810, 3040, 3287, 3460, 4496, 5339, 5536, 5620, 6574, 6920, 8992, 10678, 11240, 13148, 13840, 16435, 21356, 22480, 26296, 26695, 27680, 32870, 42712, 44960, 48613, 52592, 53390, 65740, 85424, 97226, 105184, 106780, 131480, 170848, 194452, 213560, 243065, 262960, 388904, 427120, 486130, 525920, 777808, 854240, 923647, 972260, 1555616, 1847294, 1944520, 3694588, 3889040, 4618235, 7389176, 7778080, 9236470, 14778352, 18472940, 29556704, 36945880, 73891760, 147783520]

約数ペア:

[(1, 147783520), (2, 73891760), (4, 36945880), (5, 29556704), (8, 18472940), (10, 14778352), (16, 9236470), (19, 7778080), (20, 7389176), (32, 4618235), (38, 3889040), (40, 3694588), (76, 1944520), (80, 1847294), (95, 1555616), (152, 972260), (160, 923647), (173, 854240), (190, 777808), (281, 525920), (304, 486130), (346, 427120), (380, 388904), (562, 262960), (608, 243065), (692, 213560), (760, 194452), (865, 170848), (1124, 131480), (1384, 106780), (1405, 105184), (1520, 97226), (1730, 85424), (2248, 65740), (2768, 53390), (2810, 52592), (3040, 48613), (3287, 44960), (3460, 42712), (4496, 32870), (5339, 27680), (5536, 26695), (5620, 26296), (6574, 22480), (6920, 21356), (8992, 16435), (10678, 13840), (11240, 13148)]