140826480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 466041600

約数和(自身を除く): 325215120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 347, 356, 380, 445, 456, 534, 570, 694, 712, 760, 890, 912, 1041, 1068, 1140, 1335, 1388, 1424, 1520, 1691, 1735, 1780, 2082, 2136, 2280, 2670, 2776, 3382, 3470, 3560, 4164, 4272, 4560, 5073, 5205, 5340, 5552, 6593, 6764, 6940, 7120, 8328, 8455, 10146, 10410, 10680, 13186, 13528, 13880, 16656, 16910, 19779, 20292, 20820, 21360, 25365, 26372, 27056, 27760, 30883, 32965, 33820, 39558, 40584, 41640, 50730, 52744, 61766, 65930, 67640, 79116, 81168, 83280, 92649, 98895, 101460, 105488, 123532, 131860, 135280, 154415, 158232, 185298, 197790, 202920, 247064, 263720, 308830, 316464, 370596, 395580, 405840, 463245, 494128, 527440, 586777, 617660, 741192, 791160, 926490, 1173554, 1235320, 1482384, 1582320, 1760331, 1852980, 2347108, 2470640, 2933885, 3520662, 3705960, 4694216, 5867770, 7041324, 7411920, 8801655, 9388432, 11735540, 14082648, 17603310, 23471080, 28165296, 35206620, 46942160, 70413240, 140826480]

約数ペア:

[(1, 140826480), (2, 70413240), (3, 46942160), (4, 35206620), (5, 28165296), (6, 23471080), (8, 17603310), (10, 14082648), (12, 11735540), (15, 9388432), (16, 8801655), (19, 7411920), (20, 7041324), (24, 5867770), (30, 4694216), (38, 3705960), (40, 3520662), (48, 2933885), (57, 2470640), (60, 2347108), (76, 1852980), (80, 1760331), (89, 1582320), (95, 1482384), (114, 1235320), (120, 1173554), (152, 926490), (178, 791160), (190, 741192), (228, 617660), (240, 586777), (267, 527440), (285, 494128), (304, 463245), (347, 405840), (356, 395580), (380, 370596), (445, 316464), (456, 308830), (534, 263720), (570, 247064), (694, 202920), (712, 197790), (760, 185298), (890, 158232), (912, 154415), (1041, 135280), (1068, 131860), (1140, 123532), (1335, 105488), (1388, 101460), (1424, 98895), (1520, 92649), (1691, 83280), (1735, 81168), (1780, 79116), (2082, 67640), (2136, 65930), (2280, 61766), (2670, 52744), (2776, 50730), (3382, 41640), (3470, 40584), (3560, 39558), (4164, 33820), (4272, 32965), (4560, 30883), (5073, 27760), (5205, 27056), (5340, 26372), (5552, 25365), (6593, 21360), (6764, 20820), (6940, 20292), (7120, 19779), (8328, 16910), (8455, 16656), (10146, 13880), (10410, 13528), (10680, 13186)]