168699720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 581587200

約数和(自身を除く): 412887480

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, 229, 280, 420, 458, 687, 840, 877, 916, 1145, 1374, 1603, 1754, 1832, 2290, 2631, 2748, 3206, 3435, 3508, 4385, 4580, 4809, 5262, 5496, 6139, 6412, 6870, 7016, 8015, 8770, 9160, 9618, 10524, 12278, 12824, 13155, 13740, 16030, 17540, 18417, 19236, 21048, 24045, 24556, 26310, 27480, 30695, 32060, 35080, 36834, 38472, 48090, 49112, 52620, 61390, 64120, 73668, 92085, 96180, 105240, 122780, 147336, 184170, 192360, 200833, 245560, 368340, 401666, 602499, 736680, 803332, 1004165, 1204998, 1405831, 1606664, 2008330, 2409996, 2811662, 3012495, 4016660, 4217493, 4819992, 5623324, 6024990, 7029155, 8033320, 8434986, 11246648, 12049980, 14058310, 16869972, 21087465, 24099960, 28116620, 33739944, 42174930, 56233240, 84349860, 168699720]

約数ペア:

[(1, 168699720), (2, 84349860), (3, 56233240), (4, 42174930), (5, 33739944), (6, 28116620), (7, 24099960), (8, 21087465), (10, 16869972), (12, 14058310), (14, 12049980), (15, 11246648), (20, 8434986), (21, 8033320), (24, 7029155), (28, 6024990), (30, 5623324), (35, 4819992), (40, 4217493), (42, 4016660), (56, 3012495), (60, 2811662), (70, 2409996), (84, 2008330), (105, 1606664), (120, 1405831), (140, 1204998), (168, 1004165), (210, 803332), (229, 736680), (280, 602499), (420, 401666), (458, 368340), (687, 245560), (840, 200833), (877, 192360), (916, 184170), (1145, 147336), (1374, 122780), (1603, 105240), (1754, 96180), (1832, 92085), (2290, 73668), (2631, 64120), (2748, 61390), (3206, 52620), (3435, 49112), (3508, 48090), (4385, 38472), (4580, 36834), (4809, 35080), (5262, 32060), (5496, 30695), (6139, 27480), (6412, 26310), (6870, 24556), (7016, 24045), (8015, 21048), (8770, 19236), (9160, 18417), (9618, 17540), (10524, 16030), (12278, 13740), (12824, 13155)]