71997600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 237172320

約数和(自身を除く): 165174720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 229, 240, 262, 300, 393, 400, 458, 480, 524, 600, 655, 687, 786, 800, 916, 1048, 1145, 1200, 1310, 1374, 1572, 1832, 1965, 2096, 2290, 2400, 2620, 2748, 3144, 3275, 3435, 3664, 3930, 4192, 4580, 5240, 5496, 5725, 6288, 6550, 6870, 7328, 7860, 9160, 9825, 10480, 10992, 11450, 12576, 13100, 13740, 15720, 17175, 18320, 19650, 20960, 21984, 22900, 26200, 27480, 29999, 31440, 34350, 36640, 39300, 45800, 52400, 54960, 59998, 62880, 68700, 78600, 89997, 91600, 104800, 109920, 119996, 137400, 149995, 157200, 179994, 183200, 239992, 274800, 299990, 314400, 359988, 449985, 479984, 549600, 599980, 719976, 749975, 899970, 959968, 1199960, 1439952, 1499950, 1799940, 2249925, 2399920, 2879904, 2999900, 3599880, 4499850, 4799840, 5999800, 7199760, 8999700, 11999600, 14399520, 17999400, 23999200, 35998800, 71997600]

約数ペア:

[(1, 71997600), (2, 35998800), (3, 23999200), (4, 17999400), (5, 14399520), (6, 11999600), (8, 8999700), (10, 7199760), (12, 5999800), (15, 4799840), (16, 4499850), (20, 3599880), (24, 2999900), (25, 2879904), (30, 2399920), (32, 2249925), (40, 1799940), (48, 1499950), (50, 1439952), (60, 1199960), (75, 959968), (80, 899970), (96, 749975), (100, 719976), (120, 599980), (131, 549600), (150, 479984), (160, 449985), (200, 359988), (229, 314400), (240, 299990), (262, 274800), (300, 239992), (393, 183200), (400, 179994), (458, 157200), (480, 149995), (524, 137400), (600, 119996), (655, 109920), (687, 104800), (786, 91600), (800, 89997), (916, 78600), (1048, 68700), (1145, 62880), (1200, 59998), (1310, 54960), (1374, 52400), (1572, 45800), (1832, 39300), (1965, 36640), (2096, 34350), (2290, 31440), (2400, 29999), (2620, 27480), (2748, 26200), (3144, 22900), (3275, 21984), (3435, 20960), (3664, 19650), (3930, 18320), (4192, 17175), (4580, 15720), (5240, 13740), (5496, 13100), (5725, 12576), (6288, 11450), (6550, 10992), (6870, 10480), (7328, 9825), (7860, 9160)]