138280800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{8231}}^1$

素因数の和:8261

約数の個数: 144

約数和(自身を含む): 514467072

約数和(自身を除く): 376186272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8231, 8400, 16462, 16800, 24693, 32924, 41155, 49386, 57617, 65848, 82310, 98772, 115234, 123465, 131696, 164620, 172851, 197544, 205775, 230468, 246930, 263392, 288085, 329240, 345702, 395088, 411550, 460936, 493860, 576170, 617325, 658480, 691404, 790176, 823100, 864255, 921872, 987720, 1152340, 1234650, 1316960, 1382808, 1440425, 1646200, 1728510, 1843744, 1975440, 2304680, 2469300, 2765616, 2880850, 3292400, 3457020, 3950880, 4321275, 4609360, 4938600, 5531232, 5761700, 6584800, 6914040, 8642550, 9218720, 9877200, 11523400, 13828080, 17285100, 19754400, 23046800, 27656160, 34570200, 46093600, 69140400, 138280800]

約数ペア:

[(1, 138280800), (2, 69140400), (3, 46093600), (4, 34570200), (5, 27656160), (6, 23046800), (7, 19754400), (8, 17285100), (10, 13828080), (12, 11523400), (14, 9877200), (15, 9218720), (16, 8642550), (20, 6914040), (21, 6584800), (24, 5761700), (25, 5531232), (28, 4938600), (30, 4609360), (32, 4321275), (35, 3950880), (40, 3457020), (42, 3292400), (48, 2880850), (50, 2765616), (56, 2469300), (60, 2304680), (70, 1975440), (75, 1843744), (80, 1728510), (84, 1646200), (96, 1440425), (100, 1382808), (105, 1316960), (112, 1234650), (120, 1152340), (140, 987720), (150, 921872), (160, 864255), (168, 823100), (175, 790176), (200, 691404), (210, 658480), (224, 617325), (240, 576170), (280, 493860), (300, 460936), (336, 411550), (350, 395088), (400, 345702), (420, 329240), (480, 288085), (525, 263392), (560, 246930), (600, 230468), (672, 205775), (700, 197544), (800, 172851), (840, 164620), (1050, 131696), (1120, 123465), (1200, 115234), (1400, 98772), (1680, 82310), (2100, 65848), (2400, 57617), (2800, 49386), (3360, 41155), (4200, 32924), (5600, 24693), (8231, 16800), (8400, 16462)]