68249600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 110488960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 64, 80, 86, 100, 124, 128, 155, 160, 172, 200, 215, 248, 256, 310, 320, 344, 400, 430, 496, 512, 620, 640, 688, 775, 800, 860, 992, 1024, 1075, 1240, 1280, 1333, 1376, 1550, 1600, 1720, 1984, 2048, 2150, 2480, 2560, 2666, 2752, 3100, 3200, 3440, 3968, 4300, 4960, 5120, 5332, 5504, 6200, 6400, 6665, 6880, 7936, 8600, 9920, 10240, 10664, 11008, 12400, 12800, 13330, 13760, 15872, 17200, 19840, 21328, 22016, 24800, 25600, 26660, 27520, 31744, 33325, 34400, 39680, 42656, 44032, 49600, 51200, 53320, 55040, 63488, 66650, 68800, 79360, 85312, 88064, 99200, 106640, 110080, 133300, 137600, 158720, 170624, 198400, 213280, 220160, 266600, 275200, 317440, 341248, 396800, 426560, 440320, 533200, 550400, 682496, 793600, 853120, 1066400, 1100800, 1364992, 1587200, 1706240, 2132800, 2201600, 2729984, 3412480, 4265600, 6824960, 8531200, 13649920, 17062400, 34124800, 68249600]

約数ペア:

[(1, 68249600), (2, 34124800), (4, 17062400), (5, 13649920), (8, 8531200), (10, 6824960), (16, 4265600), (20, 3412480), (25, 2729984), (31, 2201600), (32, 2132800), (40, 1706240), (43, 1587200), (50, 1364992), (62, 1100800), (64, 1066400), (80, 853120), (86, 793600), (100, 682496), (124, 550400), (128, 533200), (155, 440320), (160, 426560), (172, 396800), (200, 341248), (215, 317440), (248, 275200), (256, 266600), (310, 220160), (320, 213280), (344, 198400), (400, 170624), (430, 158720), (496, 137600), (512, 133300), (620, 110080), (640, 106640), (688, 99200), (775, 88064), (800, 85312), (860, 79360), (992, 68800), (1024, 66650), (1075, 63488), (1240, 55040), (1280, 53320), (1333, 51200), (1376, 49600), (1550, 44032), (1600, 42656), (1720, 39680), (1984, 34400), (2048, 33325), (2150, 31744), (2480, 27520), (2560, 26660), (2666, 25600), (2752, 24800), (3100, 22016), (3200, 21328), (3440, 19840), (3968, 17200), (4300, 15872), (4960, 13760), (5120, 13330), (5332, 12800), (5504, 12400), (6200, 11008), (6400, 10664), (6665, 10240), (6880, 9920), (7936, 8600)]