90039720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4493}}^1$

素因数の和:4674

約数の個数: 64

約数和(自身を含む): 271797120

約数和(自身を除く): 181757400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 4493, 5010, 6680, 8986, 10020, 13479, 17972, 20040, 22465, 26958, 35944, 44930, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 750331, 1500662, 2250993, 3001324, 3751655, 4501986, 6002648, 7503310, 9003972, 11254965, 15006620, 18007944, 22509930, 30013240, 45019860, 90039720]

約数ペア:

[(1, 90039720), (2, 45019860), (3, 30013240), (4, 22509930), (5, 18007944), (6, 15006620), (8, 11254965), (10, 9003972), (12, 7503310), (15, 6002648), (20, 4501986), (24, 3751655), (30, 3001324), (40, 2250993), (60, 1500662), (120, 750331), (167, 539160), (334, 269580), (501, 179720), (668, 134790), (835, 107832), (1002, 89860), (1336, 67395), (1670, 53916), (2004, 44930), (2505, 35944), (3340, 26958), (4008, 22465), (4493, 20040), (5010, 17972), (6680, 13479), (8986, 10020)]