165840000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 551261040

約数和(自身を除く): 385421040

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, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 691, 750, 800, 960, 1000, 1200, 1250, 1382, 1500, 1600, 1875, 1920, 2000, 2073, 2400, 2500, 2764, 3000, 3200, 3455, 3750, 4000, 4146, 4800, 5000, 5528, 6000, 6910, 7500, 8000, 8292, 9600, 10000, 10365, 11056, 12000, 13820, 15000, 16000, 16584, 17275, 20000, 20730, 22112, 24000, 27640, 30000, 33168, 34550, 40000, 41460, 44224, 48000, 51825, 55280, 60000, 66336, 69100, 80000, 82920, 86375, 88448, 103650, 110560, 120000, 132672, 138200, 165840, 172750, 207300, 221120, 240000, 259125, 265344, 276400, 331680, 345500, 414600, 431875, 442240, 518250, 552800, 663360, 691000, 829200, 863750, 1036500, 1105600, 1295625, 1326720, 1382000, 1658400, 1727500, 2073000, 2211200, 2591250, 2764000, 3316800, 3455000, 4146000, 5182500, 5528000, 6633600, 6910000, 8292000, 10365000, 11056000, 13820000, 16584000, 20730000, 27640000, 33168000, 41460000, 55280000, 82920000, 165840000]

約数ペア:

[(1, 165840000), (2, 82920000), (3, 55280000), (4, 41460000), (5, 33168000), (6, 27640000), (8, 20730000), (10, 16584000), (12, 13820000), (15, 11056000), (16, 10365000), (20, 8292000), (24, 6910000), (25, 6633600), (30, 5528000), (32, 5182500), (40, 4146000), (48, 3455000), (50, 3316800), (60, 2764000), (64, 2591250), (75, 2211200), (80, 2073000), (96, 1727500), (100, 1658400), (120, 1382000), (125, 1326720), (128, 1295625), (150, 1105600), (160, 1036500), (192, 863750), (200, 829200), (240, 691000), (250, 663360), (300, 552800), (320, 518250), (375, 442240), (384, 431875), (400, 414600), (480, 345500), (500, 331680), (600, 276400), (625, 265344), (640, 259125), (691, 240000), (750, 221120), (800, 207300), (960, 172750), (1000, 165840), (1200, 138200), (1250, 132672), (1382, 120000), (1500, 110560), (1600, 103650), (1875, 88448), (1920, 86375), (2000, 82920), (2073, 80000), (2400, 69100), (2500, 66336), (2764, 60000), (3000, 55280), (3200, 51825), (3455, 48000), (3750, 44224), (4000, 41460), (4146, 40000), (4800, 34550), (5000, 33168), (5528, 30000), (6000, 27640), (6910, 24000), (7500, 22112), (8000, 20730), (8292, 20000), (9600, 17275), (10000, 16584), (10365, 16000), (11056, 15000), (12000, 13820)]