73982880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 181938240

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, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 619, 664, 720, 747, 830, 996, 1238, 1245, 1328, 1440, 1494, 1660, 1857, 1992, 2476, 2490, 2656, 2988, 3095, 3320, 3714, 3735, 3984, 4952, 4980, 5571, 5976, 6190, 6640, 7428, 7470, 7968, 9285, 9904, 9960, 11142, 11952, 12380, 13280, 14856, 14940, 18570, 19808, 19920, 22284, 23904, 24760, 27855, 29712, 29880, 37140, 39840, 44568, 49520, 51377, 55710, 59424, 59760, 74280, 89136, 99040, 102754, 111420, 119520, 148560, 154131, 178272, 205508, 222840, 256885, 297120, 308262, 411016, 445680, 462393, 513770, 616524, 770655, 822032, 891360, 924786, 1027540, 1233048, 1541310, 1644064, 1849572, 2055080, 2311965, 2466096, 3082620, 3699144, 4110160, 4623930, 4932192, 6165240, 7398288, 8220320, 9247860, 12330480, 14796576, 18495720, 24660960, 36991440, 73982880]

約数ペア:

[(1, 73982880), (2, 36991440), (3, 24660960), (4, 18495720), (5, 14796576), (6, 12330480), (8, 9247860), (9, 8220320), (10, 7398288), (12, 6165240), (15, 4932192), (16, 4623930), (18, 4110160), (20, 3699144), (24, 3082620), (30, 2466096), (32, 2311965), (36, 2055080), (40, 1849572), (45, 1644064), (48, 1541310), (60, 1233048), (72, 1027540), (80, 924786), (83, 891360), (90, 822032), (96, 770655), (120, 616524), (144, 513770), (160, 462393), (166, 445680), (180, 411016), (240, 308262), (249, 297120), (288, 256885), (332, 222840), (360, 205508), (415, 178272), (480, 154131), (498, 148560), (619, 119520), (664, 111420), (720, 102754), (747, 99040), (830, 89136), (996, 74280), (1238, 59760), (1245, 59424), (1328, 55710), (1440, 51377), (1494, 49520), (1660, 44568), (1857, 39840), (1992, 37140), (2476, 29880), (2490, 29712), (2656, 27855), (2988, 24760), (3095, 23904), (3320, 22284), (3714, 19920), (3735, 19808), (3984, 18570), (4952, 14940), (4980, 14856), (5571, 13280), (5976, 12380), (6190, 11952), (6640, 11142), (7428, 9960), (7470, 9904), (7968, 9285)]