71413600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 189831600

約数和(自身を除く): 118418000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 59, 68, 80, 85, 89, 100, 118, 136, 160, 170, 178, 200, 236, 272, 295, 340, 356, 400, 425, 445, 472, 544, 590, 680, 712, 800, 850, 890, 944, 1003, 1180, 1360, 1424, 1475, 1513, 1700, 1780, 1888, 2006, 2225, 2360, 2720, 2848, 2950, 3026, 3400, 3560, 4012, 4450, 4720, 5015, 5251, 5900, 6052, 6800, 7120, 7565, 8024, 8900, 9440, 10030, 10502, 11800, 12104, 13600, 14240, 15130, 16048, 17800, 20060, 21004, 23600, 24208, 25075, 26255, 30260, 32096, 35600, 37825, 40120, 42008, 47200, 48416, 50150, 52510, 60520, 71200, 75650, 80240, 84016, 89267, 100300, 105020, 121040, 131275, 151300, 160480, 168032, 178534, 200600, 210040, 242080, 262550, 302600, 357068, 401200, 420080, 446335, 525100, 605200, 714136, 802400, 840160, 892670, 1050200, 1210400, 1428272, 1785340, 2100400, 2231675, 2856544, 3570680, 4200800, 4463350, 7141360, 8926700, 14282720, 17853400, 35706800, 71413600]

約数ペア:

[(1, 71413600), (2, 35706800), (4, 17853400), (5, 14282720), (8, 8926700), (10, 7141360), (16, 4463350), (17, 4200800), (20, 3570680), (25, 2856544), (32, 2231675), (34, 2100400), (40, 1785340), (50, 1428272), (59, 1210400), (68, 1050200), (80, 892670), (85, 840160), (89, 802400), (100, 714136), (118, 605200), (136, 525100), (160, 446335), (170, 420080), (178, 401200), (200, 357068), (236, 302600), (272, 262550), (295, 242080), (340, 210040), (356, 200600), (400, 178534), (425, 168032), (445, 160480), (472, 151300), (544, 131275), (590, 121040), (680, 105020), (712, 100300), (800, 89267), (850, 84016), (890, 80240), (944, 75650), (1003, 71200), (1180, 60520), (1360, 52510), (1424, 50150), (1475, 48416), (1513, 47200), (1700, 42008), (1780, 40120), (1888, 37825), (2006, 35600), (2225, 32096), (2360, 30260), (2720, 26255), (2848, 25075), (2950, 24208), (3026, 23600), (3400, 21004), (3560, 20060), (4012, 17800), (4450, 16048), (4720, 15130), (5015, 14240), (5251, 13600), (5900, 12104), (6052, 11800), (6800, 10502), (7120, 10030), (7565, 9440), (8024, 8900)]