73602720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 181139040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 647, 711, 720, 790, 948, 1185, 1264, 1294, 1422, 1440, 1580, 1896, 1941, 2370, 2528, 2588, 2844, 3160, 3235, 3555, 3792, 3882, 4740, 5176, 5688, 5823, 6320, 6470, 7110, 7584, 7764, 9480, 9705, 10352, 11376, 11646, 12640, 12940, 14220, 15528, 18960, 19410, 20704, 22752, 23292, 25880, 28440, 29115, 31056, 37920, 38820, 46584, 51113, 51760, 56880, 58230, 62112, 77640, 93168, 102226, 103520, 113760, 116460, 153339, 155280, 186336, 204452, 232920, 255565, 306678, 310560, 408904, 460017, 465840, 511130, 613356, 766695, 817808, 920034, 931680, 1022260, 1226712, 1533390, 1635616, 1840068, 2044520, 2300085, 2453424, 3066780, 3680136, 4089040, 4600170, 4906848, 6133560, 7360272, 8178080, 9200340, 12267120, 14720544, 18400680, 24534240, 36801360, 73602720]

約数ペア:

[(1, 73602720), (2, 36801360), (3, 24534240), (4, 18400680), (5, 14720544), (6, 12267120), (8, 9200340), (9, 8178080), (10, 7360272), (12, 6133560), (15, 4906848), (16, 4600170), (18, 4089040), (20, 3680136), (24, 3066780), (30, 2453424), (32, 2300085), (36, 2044520), (40, 1840068), (45, 1635616), (48, 1533390), (60, 1226712), (72, 1022260), (79, 931680), (80, 920034), (90, 817808), (96, 766695), (120, 613356), (144, 511130), (158, 465840), (160, 460017), (180, 408904), (237, 310560), (240, 306678), (288, 255565), (316, 232920), (360, 204452), (395, 186336), (474, 155280), (480, 153339), (632, 116460), (647, 113760), (711, 103520), (720, 102226), (790, 93168), (948, 77640), (1185, 62112), (1264, 58230), (1294, 56880), (1422, 51760), (1440, 51113), (1580, 46584), (1896, 38820), (1941, 37920), (2370, 31056), (2528, 29115), (2588, 28440), (2844, 25880), (3160, 23292), (3235, 22752), (3555, 20704), (3792, 19410), (3882, 18960), (4740, 15528), (5176, 14220), (5688, 12940), (5823, 12640), (6320, 11646), (6470, 11376), (7110, 10352), (7584, 9705), (7764, 9480)]