74230720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 192938400

約数和(自身を除く): 118707680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 421, 464, 551, 580, 608, 760, 842, 928, 1102, 1160, 1216, 1520, 1684, 1856, 2105, 2204, 2320, 2755, 3040, 3368, 4210, 4408, 4640, 5510, 6080, 6736, 7999, 8420, 8816, 9280, 11020, 12209, 13472, 15998, 16840, 17632, 22040, 24418, 26944, 31996, 33680, 35264, 39995, 44080, 48836, 61045, 63992, 67360, 79990, 88160, 97672, 122090, 127984, 134720, 159980, 176320, 195344, 231971, 244180, 255968, 319960, 390688, 463942, 488360, 511936, 639920, 781376, 927884, 976720, 1159855, 1279840, 1855768, 1953440, 2319710, 2559680, 3711536, 3906880, 4639420, 7423072, 9278840, 14846144, 18557680, 37115360, 74230720]

約数ペア:

[(1, 74230720), (2, 37115360), (4, 18557680), (5, 14846144), (8, 9278840), (10, 7423072), (16, 4639420), (19, 3906880), (20, 3711536), (29, 2559680), (32, 2319710), (38, 1953440), (40, 1855768), (58, 1279840), (64, 1159855), (76, 976720), (80, 927884), (95, 781376), (116, 639920), (145, 511936), (152, 488360), (160, 463942), (190, 390688), (232, 319960), (290, 255968), (304, 244180), (320, 231971), (380, 195344), (421, 176320), (464, 159980), (551, 134720), (580, 127984), (608, 122090), (760, 97672), (842, 88160), (928, 79990), (1102, 67360), (1160, 63992), (1216, 61045), (1520, 48836), (1684, 44080), (1856, 39995), (2105, 35264), (2204, 33680), (2320, 31996), (2755, 26944), (3040, 24418), (3368, 22040), (4210, 17632), (4408, 16840), (4640, 15998), (5510, 13472), (6080, 12209), (6736, 11020), (7999, 9280), (8420, 8816)]