83708520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 205213080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 439, 454, 681, 840, 878, 908, 1135, 1317, 1362, 1589, 1756, 1816, 2195, 2270, 2634, 2724, 3073, 3178, 3405, 3512, 4390, 4540, 4767, 5268, 5448, 6146, 6356, 6585, 6810, 7945, 8780, 9080, 9219, 9534, 10536, 12292, 12712, 13170, 13620, 15365, 15890, 17560, 18438, 19068, 23835, 24584, 26340, 27240, 30730, 31780, 36876, 38136, 46095, 47670, 52680, 61460, 63560, 73752, 92190, 95340, 99653, 122920, 184380, 190680, 199306, 298959, 368760, 398612, 498265, 597918, 697571, 797224, 996530, 1195836, 1395142, 1494795, 1993060, 2092713, 2391672, 2790284, 2989590, 3487855, 3986120, 4185426, 5580568, 5979180, 6975710, 8370852, 10463565, 11958360, 13951420, 16741704, 20927130, 27902840, 41854260, 83708520]

約数ペア:

[(1, 83708520), (2, 41854260), (3, 27902840), (4, 20927130), (5, 16741704), (6, 13951420), (7, 11958360), (8, 10463565), (10, 8370852), (12, 6975710), (14, 5979180), (15, 5580568), (20, 4185426), (21, 3986120), (24, 3487855), (28, 2989590), (30, 2790284), (35, 2391672), (40, 2092713), (42, 1993060), (56, 1494795), (60, 1395142), (70, 1195836), (84, 996530), (105, 797224), (120, 697571), (140, 597918), (168, 498265), (210, 398612), (227, 368760), (280, 298959), (420, 199306), (439, 190680), (454, 184380), (681, 122920), (840, 99653), (878, 95340), (908, 92190), (1135, 73752), (1317, 63560), (1362, 61460), (1589, 52680), (1756, 47670), (1816, 46095), (2195, 38136), (2270, 36876), (2634, 31780), (2724, 30730), (3073, 27240), (3178, 26340), (3405, 24584), (3512, 23835), (4390, 19068), (4540, 18438), (4767, 17560), (5268, 15890), (5448, 15365), (6146, 13620), (6356, 13170), (6585, 12712), (6810, 12292), (7945, 10536), (8780, 9534), (9080, 9219)]