40728120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9173}}^1$

素因数の和:9224

約数の個数: 64

約数和(自身を含む): 125500320

約数和(自身を除く): 84772200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 9173, 18346, 27519, 36692, 45865, 55038, 73384, 91730, 110076, 137595, 183460, 220152, 275190, 339401, 366920, 550380, 678802, 1018203, 1100760, 1357604, 1697005, 2036406, 2715208, 3394010, 4072812, 5091015, 6788020, 8145624, 10182030, 13576040, 20364060, 40728120]

約数ペア:

[(1, 40728120), (2, 20364060), (3, 13576040), (4, 10182030), (5, 8145624), (6, 6788020), (8, 5091015), (10, 4072812), (12, 3394010), (15, 2715208), (20, 2036406), (24, 1697005), (30, 1357604), (37, 1100760), (40, 1018203), (60, 678802), (74, 550380), (111, 366920), (120, 339401), (148, 275190), (185, 220152), (222, 183460), (296, 137595), (370, 110076), (444, 91730), (555, 73384), (740, 55038), (888, 45865), (1110, 36692), (1480, 27519), (2220, 18346), (4440, 9173)]