73743840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 255095568

約数和(自身を除く): 181351728

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, 617, 664, 720, 747, 830, 996, 1234, 1245, 1328, 1440, 1494, 1660, 1851, 1992, 2468, 2490, 2656, 2988, 3085, 3320, 3702, 3735, 3984, 4936, 4980, 5553, 5976, 6170, 6640, 7404, 7470, 7968, 9255, 9872, 9960, 11106, 11952, 12340, 13280, 14808, 14940, 18510, 19744, 19920, 22212, 23904, 24680, 27765, 29616, 29880, 37020, 39840, 44424, 49360, 51211, 55530, 59232, 59760, 74040, 88848, 98720, 102422, 111060, 119520, 148080, 153633, 177696, 204844, 222120, 256055, 296160, 307266, 409688, 444240, 460899, 512110, 614532, 768165, 819376, 888480, 921798, 1024220, 1229064, 1536330, 1638752, 1843596, 2048440, 2304495, 2458128, 3072660, 3687192, 4096880, 4608990, 4916256, 6145320, 7374384, 8193760, 9217980, 12290640, 14748768, 18435960, 24581280, 36871920, 73743840]

約数ペア:

[(1, 73743840), (2, 36871920), (3, 24581280), (4, 18435960), (5, 14748768), (6, 12290640), (8, 9217980), (9, 8193760), (10, 7374384), (12, 6145320), (15, 4916256), (16, 4608990), (18, 4096880), (20, 3687192), (24, 3072660), (30, 2458128), (32, 2304495), (36, 2048440), (40, 1843596), (45, 1638752), (48, 1536330), (60, 1229064), (72, 1024220), (80, 921798), (83, 888480), (90, 819376), (96, 768165), (120, 614532), (144, 512110), (160, 460899), (166, 444240), (180, 409688), (240, 307266), (249, 296160), (288, 256055), (332, 222120), (360, 204844), (415, 177696), (480, 153633), (498, 148080), (617, 119520), (664, 111060), (720, 102422), (747, 98720), (830, 88848), (996, 74040), (1234, 59760), (1245, 59232), (1328, 55530), (1440, 51211), (1494, 49360), (1660, 44424), (1851, 39840), (1992, 37020), (2468, 29880), (2490, 29616), (2656, 27765), (2988, 24680), (3085, 23904), (3320, 22212), (3702, 19920), (3735, 19744), (3984, 18510), (4936, 14940), (4980, 14808), (5553, 13280), (5976, 12340), (6170, 11952), (6640, 11106), (7404, 9960), (7470, 9872), (7968, 9255)]