157021440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 507631488

約数和(自身を除く): 350610048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 397, 412, 480, 515, 618, 640, 768, 794, 824, 960, 1030, 1191, 1236, 1280, 1545, 1588, 1648, 1920, 1985, 2060, 2382, 2472, 3090, 3176, 3296, 3840, 3970, 4120, 4764, 4944, 5955, 6180, 6352, 6592, 7940, 8240, 9528, 9888, 11910, 12360, 12704, 13184, 15880, 16480, 19056, 19776, 23820, 24720, 25408, 26368, 31760, 32960, 38112, 39552, 40891, 47640, 49440, 50816, 63520, 65920, 76224, 79104, 81782, 95280, 98880, 101632, 122673, 127040, 131840, 152448, 163564, 190560, 197760, 204455, 245346, 254080, 304896, 327128, 381120, 395520, 408910, 490692, 508160, 613365, 654256, 762240, 817820, 981384, 1226730, 1308512, 1524480, 1635640, 1962768, 2453460, 2617024, 3271280, 3925536, 4906920, 5234048, 6542560, 7851072, 9813840, 10468096, 13085120, 15702144, 19627680, 26170240, 31404288, 39255360, 52340480, 78510720, 157021440]

約数ペア:

[(1, 157021440), (2, 78510720), (3, 52340480), (4, 39255360), (5, 31404288), (6, 26170240), (8, 19627680), (10, 15702144), (12, 13085120), (15, 10468096), (16, 9813840), (20, 7851072), (24, 6542560), (30, 5234048), (32, 4906920), (40, 3925536), (48, 3271280), (60, 2617024), (64, 2453460), (80, 1962768), (96, 1635640), (103, 1524480), (120, 1308512), (128, 1226730), (160, 981384), (192, 817820), (206, 762240), (240, 654256), (256, 613365), (309, 508160), (320, 490692), (384, 408910), (397, 395520), (412, 381120), (480, 327128), (515, 304896), (618, 254080), (640, 245346), (768, 204455), (794, 197760), (824, 190560), (960, 163564), (1030, 152448), (1191, 131840), (1236, 127040), (1280, 122673), (1545, 101632), (1588, 98880), (1648, 95280), (1920, 81782), (1985, 79104), (2060, 76224), (2382, 65920), (2472, 63520), (3090, 50816), (3176, 49440), (3296, 47640), (3840, 40891), (3970, 39552), (4120, 38112), (4764, 32960), (4944, 31760), (5955, 26368), (6180, 25408), (6352, 24720), (6592, 23820), (7940, 19776), (8240, 19056), (9528, 16480), (9888, 15880), (11910, 13184), (12360, 12704)]