73038720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 235620000

約数和(自身を除く): 162581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 349, 384, 436, 480, 545, 640, 654, 698, 872, 960, 1047, 1090, 1308, 1396, 1635, 1744, 1745, 1920, 2094, 2180, 2616, 2792, 3270, 3488, 3490, 4188, 4360, 5232, 5235, 5584, 6540, 6976, 6980, 8376, 8720, 10464, 10470, 11168, 13080, 13952, 13960, 16752, 17440, 20928, 20940, 22336, 26160, 27920, 33504, 34880, 38041, 41856, 41880, 44672, 52320, 55840, 67008, 69760, 76082, 83760, 104640, 111680, 114123, 134016, 152164, 167520, 190205, 209280, 223360, 228246, 304328, 335040, 380410, 456492, 570615, 608656, 670080, 760820, 912984, 1141230, 1217312, 1521640, 1825968, 2282460, 2434624, 3043280, 3651936, 4564920, 4869248, 6086560, 7303872, 9129840, 12173120, 14607744, 18259680, 24346240, 36519360, 73038720]

約数ペア:

[(1, 73038720), (2, 36519360), (3, 24346240), (4, 18259680), (5, 14607744), (6, 12173120), (8, 9129840), (10, 7303872), (12, 6086560), (15, 4869248), (16, 4564920), (20, 3651936), (24, 3043280), (30, 2434624), (32, 2282460), (40, 1825968), (48, 1521640), (60, 1217312), (64, 1141230), (80, 912984), (96, 760820), (109, 670080), (120, 608656), (128, 570615), (160, 456492), (192, 380410), (218, 335040), (240, 304328), (320, 228246), (327, 223360), (349, 209280), (384, 190205), (436, 167520), (480, 152164), (545, 134016), (640, 114123), (654, 111680), (698, 104640), (872, 83760), (960, 76082), (1047, 69760), (1090, 67008), (1308, 55840), (1396, 52320), (1635, 44672), (1744, 41880), (1745, 41856), (1920, 38041), (2094, 34880), (2180, 33504), (2616, 27920), (2792, 26160), (3270, 22336), (3488, 20940), (3490, 20928), (4188, 17440), (4360, 16752), (5232, 13960), (5235, 13952), (5584, 13080), (6540, 11168), (6976, 10470), (6980, 10464), (8376, 8720)]