73086720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 144

約数和(自身を含む): 266864640

約数和(自身を除く): 193777920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2719, 3360, 3840, 4480, 5376, 5438, 6720, 8157, 8960, 10876, 13440, 13595, 16314, 19033, 21752, 26880, 27190, 32628, 38066, 40785, 43504, 54380, 57099, 65256, 76132, 81570, 87008, 95165, 108760, 114198, 130512, 152264, 163140, 174016, 190330, 217520, 228396, 261024, 285495, 304528, 326280, 348032, 380660, 435040, 456792, 522048, 570990, 609056, 652560, 696064, 761320, 870080, 913584, 1044096, 1141980, 1218112, 1305120, 1522640, 1740160, 1827168, 2088192, 2283960, 2436224, 2610240, 3045280, 3480320, 3654336, 4567920, 4872448, 5220480, 6090560, 7308672, 9135840, 10440960, 12181120, 14617344, 18271680, 24362240, 36543360, 73086720]

約数ペア:

[(1, 73086720), (2, 36543360), (3, 24362240), (4, 18271680), (5, 14617344), (6, 12181120), (7, 10440960), (8, 9135840), (10, 7308672), (12, 6090560), (14, 5220480), (15, 4872448), (16, 4567920), (20, 3654336), (21, 3480320), (24, 3045280), (28, 2610240), (30, 2436224), (32, 2283960), (35, 2088192), (40, 1827168), (42, 1740160), (48, 1522640), (56, 1305120), (60, 1218112), (64, 1141980), (70, 1044096), (80, 913584), (84, 870080), (96, 761320), (105, 696064), (112, 652560), (120, 609056), (128, 570990), (140, 522048), (160, 456792), (168, 435040), (192, 380660), (210, 348032), (224, 326280), (240, 304528), (256, 285495), (280, 261024), (320, 228396), (336, 217520), (384, 190330), (420, 174016), (448, 163140), (480, 152264), (560, 130512), (640, 114198), (672, 108760), (768, 95165), (840, 87008), (896, 81570), (960, 76132), (1120, 65256), (1280, 57099), (1344, 54380), (1680, 43504), (1792, 40785), (1920, 38066), (2240, 32628), (2688, 27190), (2719, 26880), (3360, 21752), (3840, 19033), (4480, 16314), (5376, 13595), (5438, 13440), (6720, 10876), (8157, 8960)]