66336000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 220653888

約数和(自身を除く): 154317888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 691, 750, 768, 800, 960, 1000, 1200, 1280, 1382, 1500, 1600, 1920, 2000, 2073, 2400, 2764, 3000, 3200, 3455, 3840, 4000, 4146, 4800, 5528, 6000, 6400, 6910, 8000, 8292, 9600, 10365, 11056, 12000, 13820, 16000, 16584, 17275, 19200, 20730, 22112, 24000, 27640, 32000, 33168, 34550, 41460, 44224, 48000, 51825, 55280, 66336, 69100, 82920, 86375, 88448, 96000, 103650, 110560, 132672, 138200, 165840, 172750, 176896, 207300, 221120, 259125, 265344, 276400, 331680, 345500, 414600, 442240, 518250, 530688, 552800, 663360, 691000, 829200, 884480, 1036500, 1105600, 1326720, 1382000, 1658400, 2073000, 2211200, 2653440, 2764000, 3316800, 4146000, 4422400, 5528000, 6633600, 8292000, 11056000, 13267200, 16584000, 22112000, 33168000, 66336000]

約数ペア:

[(1, 66336000), (2, 33168000), (3, 22112000), (4, 16584000), (5, 13267200), (6, 11056000), (8, 8292000), (10, 6633600), (12, 5528000), (15, 4422400), (16, 4146000), (20, 3316800), (24, 2764000), (25, 2653440), (30, 2211200), (32, 2073000), (40, 1658400), (48, 1382000), (50, 1326720), (60, 1105600), (64, 1036500), (75, 884480), (80, 829200), (96, 691000), (100, 663360), (120, 552800), (125, 530688), (128, 518250), (150, 442240), (160, 414600), (192, 345500), (200, 331680), (240, 276400), (250, 265344), (256, 259125), (300, 221120), (320, 207300), (375, 176896), (384, 172750), (400, 165840), (480, 138200), (500, 132672), (600, 110560), (640, 103650), (691, 96000), (750, 88448), (768, 86375), (800, 82920), (960, 69100), (1000, 66336), (1200, 55280), (1280, 51825), (1382, 48000), (1500, 44224), (1600, 41460), (1920, 34550), (2000, 33168), (2073, 32000), (2400, 27640), (2764, 24000), (3000, 22112), (3200, 20730), (3455, 19200), (3840, 17275), (4000, 16584), (4146, 16000), (4800, 13820), (5528, 12000), (6000, 11056), (6400, 10365), (6910, 9600), (8000, 8292)]