72211500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1783}}^1$

素因数の和:1814

約数の個数: 120

約数和(自身を含む): 235723488

約数和(自身を除く): 163511988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1783, 2025, 2250, 2700, 3375, 3566, 4050, 4500, 5349, 6750, 7132, 8100, 8915, 10125, 10698, 13500, 16047, 17830, 20250, 21396, 26745, 32094, 35660, 40500, 44575, 48141, 53490, 64188, 80235, 89150, 96282, 106980, 133725, 144423, 160470, 178300, 192564, 222875, 240705, 267450, 288846, 320940, 401175, 445750, 481410, 534900, 577692, 668625, 722115, 802350, 891500, 962820, 1203525, 1337250, 1444230, 1604700, 2005875, 2407050, 2674500, 2888460, 3610575, 4011750, 4814100, 6017625, 7221150, 8023500, 12035250, 14442300, 18052875, 24070500, 36105750, 72211500]

約数ペア:

[(1, 72211500), (2, 36105750), (3, 24070500), (4, 18052875), (5, 14442300), (6, 12035250), (9, 8023500), (10, 7221150), (12, 6017625), (15, 4814100), (18, 4011750), (20, 3610575), (25, 2888460), (27, 2674500), (30, 2407050), (36, 2005875), (45, 1604700), (50, 1444230), (54, 1337250), (60, 1203525), (75, 962820), (81, 891500), (90, 802350), (100, 722115), (108, 668625), (125, 577692), (135, 534900), (150, 481410), (162, 445750), (180, 401175), (225, 320940), (250, 288846), (270, 267450), (300, 240705), (324, 222875), (375, 192564), (405, 178300), (450, 160470), (500, 144423), (540, 133725), (675, 106980), (750, 96282), (810, 89150), (900, 80235), (1125, 64188), (1350, 53490), (1500, 48141), (1620, 44575), (1783, 40500), (2025, 35660), (2250, 32094), (2700, 26745), (3375, 21396), (3566, 20250), (4050, 17830), (4500, 16047), (5349, 13500), (6750, 10698), (7132, 10125), (8100, 8915)]