72681120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 144

約数和(自身を含む): 262702440

約数和(自身を除く): 190021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2969, 3060, 4080, 4896, 5938, 6120, 8160, 8907, 11876, 12240, 14845, 17814, 23752, 24480, 26721, 29690, 35628, 44535, 47504, 50473, 53442, 59380, 71256, 89070, 95008, 100946, 106884, 118760, 133605, 142512, 151419, 178140, 201892, 213768, 237520, 252365, 267210, 285024, 302838, 356280, 403784, 427536, 454257, 475040, 504730, 534420, 605676, 712560, 757095, 807568, 855072, 908514, 1009460, 1068840, 1211352, 1425120, 1514190, 1615136, 1817028, 2018920, 2137680, 2271285, 2422704, 3028380, 3634056, 4037840, 4275360, 4542570, 4845408, 6056760, 7268112, 8075680, 9085140, 12113520, 14536224, 18170280, 24227040, 36340560, 72681120]

約数ペア:

[(1, 72681120), (2, 36340560), (3, 24227040), (4, 18170280), (5, 14536224), (6, 12113520), (8, 9085140), (9, 8075680), (10, 7268112), (12, 6056760), (15, 4845408), (16, 4542570), (17, 4275360), (18, 4037840), (20, 3634056), (24, 3028380), (30, 2422704), (32, 2271285), (34, 2137680), (36, 2018920), (40, 1817028), (45, 1615136), (48, 1514190), (51, 1425120), (60, 1211352), (68, 1068840), (72, 1009460), (80, 908514), (85, 855072), (90, 807568), (96, 757095), (102, 712560), (120, 605676), (136, 534420), (144, 504730), (153, 475040), (160, 454257), (170, 427536), (180, 403784), (204, 356280), (240, 302838), (255, 285024), (272, 267210), (288, 252365), (306, 237520), (340, 213768), (360, 201892), (408, 178140), (480, 151419), (510, 142512), (544, 133605), (612, 118760), (680, 106884), (720, 100946), (765, 95008), (816, 89070), (1020, 71256), (1224, 59380), (1360, 53442), (1440, 50473), (1530, 47504), (1632, 44535), (2040, 35628), (2448, 29690), (2720, 26721), (2969, 24480), (3060, 23752), (4080, 17814), (4896, 14845), (5938, 12240), (6120, 11876), (8160, 8907)]