77972640

素因数分解:

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

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 249734016

約数和(自身を除く): 171761376

約数列:

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

約数ペア:

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