155945280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2744

約数の個数: 112

約数和(自身を含む): 503432064

約数和(自身を除く): 347486784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2663, 2928, 3660, 3904, 4880, 5326, 5856, 7320, 7989, 9760, 10652, 11712, 13315, 14640, 15978, 19520, 21304, 26630, 29280, 31956, 39945, 42608, 53260, 58560, 63912, 79890, 85216, 106520, 127824, 159780, 162443, 170432, 213040, 255648, 319560, 324886, 426080, 487329, 511296, 639120, 649772, 812215, 852160, 974658, 1278240, 1299544, 1624430, 1949316, 2436645, 2556480, 2599088, 3248860, 3898632, 4873290, 5198176, 6497720, 7797264, 9746580, 10396352, 12995440, 15594528, 19493160, 25990880, 31189056, 38986320, 51981760, 77972640, 155945280]

約数ペア:

[(1, 155945280), (2, 77972640), (3, 51981760), (4, 38986320), (5, 31189056), (6, 25990880), (8, 19493160), (10, 15594528), (12, 12995440), (15, 10396352), (16, 9746580), (20, 7797264), (24, 6497720), (30, 5198176), (32, 4873290), (40, 3898632), (48, 3248860), (60, 2599088), (61, 2556480), (64, 2436645), (80, 1949316), (96, 1624430), (120, 1299544), (122, 1278240), (160, 974658), (183, 852160), (192, 812215), (240, 649772), (244, 639120), (305, 511296), (320, 487329), (366, 426080), (480, 324886), (488, 319560), (610, 255648), (732, 213040), (915, 170432), (960, 162443), (976, 159780), (1220, 127824), (1464, 106520), (1830, 85216), (1952, 79890), (2440, 63912), (2663, 58560), (2928, 53260), (3660, 42608), (3904, 39945), (4880, 31956), (5326, 29280), (5856, 26630), (7320, 21304), (7989, 19520), (9760, 15978), (10652, 14640), (11712, 13315)]