138592000

素因数分解:

$2^8\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 355852224

約数和(自身を除く): 217260224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 71, 80, 100, 122, 125, 128, 142, 160, 200, 244, 250, 256, 284, 305, 320, 355, 400, 488, 500, 568, 610, 640, 710, 800, 976, 1000, 1136, 1220, 1280, 1420, 1525, 1600, 1775, 1952, 2000, 2272, 2440, 2840, 3050, 3200, 3550, 3904, 4000, 4331, 4544, 4880, 5680, 6100, 6400, 7100, 7625, 7808, 8000, 8662, 8875, 9088, 9760, 11360, 12200, 14200, 15250, 15616, 16000, 17324, 17750, 18176, 19520, 21655, 22720, 24400, 28400, 30500, 32000, 34648, 35500, 39040, 43310, 45440, 48800, 56800, 61000, 69296, 71000, 78080, 86620, 90880, 97600, 108275, 113600, 122000, 138592, 142000, 173240, 195200, 216550, 227200, 244000, 277184, 284000, 346480, 390400, 433100, 454400, 488000, 541375, 554368, 568000, 692960, 866200, 976000, 1082750, 1108736, 1136000, 1385920, 1732400, 1952000, 2165500, 2272000, 2771840, 3464800, 4331000, 5543680, 6929600, 8662000, 13859200, 17324000, 27718400, 34648000, 69296000, 138592000]

約数ペア:

[(1, 138592000), (2, 69296000), (4, 34648000), (5, 27718400), (8, 17324000), (10, 13859200), (16, 8662000), (20, 6929600), (25, 5543680), (32, 4331000), (40, 3464800), (50, 2771840), (61, 2272000), (64, 2165500), (71, 1952000), (80, 1732400), (100, 1385920), (122, 1136000), (125, 1108736), (128, 1082750), (142, 976000), (160, 866200), (200, 692960), (244, 568000), (250, 554368), (256, 541375), (284, 488000), (305, 454400), (320, 433100), (355, 390400), (400, 346480), (488, 284000), (500, 277184), (568, 244000), (610, 227200), (640, 216550), (710, 195200), (800, 173240), (976, 142000), (1000, 138592), (1136, 122000), (1220, 113600), (1280, 108275), (1420, 97600), (1525, 90880), (1600, 86620), (1775, 78080), (1952, 71000), (2000, 69296), (2272, 61000), (2440, 56800), (2840, 48800), (3050, 45440), (3200, 43310), (3550, 39040), (3904, 35500), (4000, 34648), (4331, 32000), (4544, 30500), (4880, 28400), (5680, 24400), (6100, 22720), (6400, 21655), (7100, 19520), (7625, 18176), (7808, 17750), (8000, 17324), (8662, 16000), (8875, 15616), (9088, 15250), (9760, 14200), (11360, 12200)]