168916800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2745

約数の個数: 168

約数和(自身を含む): 597038176

約数和(自身を除く): 428121376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 2707, 3120, 3900, 4160, 4800, 5200, 5414, 6240, 7800, 8121, 10400, 10828, 12480, 13535, 15600, 16242, 20800, 21656, 27070, 31200, 32484, 35191, 40605, 43312, 54140, 62400, 64968, 67675, 70382, 81210, 86624, 105573, 108280, 129936, 135350, 140764, 162420, 173248, 175955, 203025, 211146, 216560, 259872, 270700, 281528, 324840, 351910, 406050, 422292, 433120, 519744, 527865, 541400, 563056, 649680, 703820, 812100, 844584, 866240, 879775, 1055730, 1082800, 1126112, 1299360, 1407640, 1624200, 1689168, 1759550, 2111460, 2165600, 2252224, 2598720, 2639325, 2815280, 3248400, 3378336, 3519100, 4222920, 4331200, 5278650, 5630560, 6496800, 6756672, 7038200, 8445840, 10557300, 11261120, 12993600, 14076400, 16891680, 21114600, 28152800, 33783360, 42229200, 56305600, 84458400, 168916800]

約数ペア:

[(1, 168916800), (2, 84458400), (3, 56305600), (4, 42229200), (5, 33783360), (6, 28152800), (8, 21114600), (10, 16891680), (12, 14076400), (13, 12993600), (15, 11261120), (16, 10557300), (20, 8445840), (24, 7038200), (25, 6756672), (26, 6496800), (30, 5630560), (32, 5278650), (39, 4331200), (40, 4222920), (48, 3519100), (50, 3378336), (52, 3248400), (60, 2815280), (64, 2639325), (65, 2598720), (75, 2252224), (78, 2165600), (80, 2111460), (96, 1759550), (100, 1689168), (104, 1624200), (120, 1407640), (130, 1299360), (150, 1126112), (156, 1082800), (160, 1055730), (192, 879775), (195, 866240), (200, 844584), (208, 812100), (240, 703820), (260, 649680), (300, 563056), (312, 541400), (320, 527865), (325, 519744), (390, 433120), (400, 422292), (416, 406050), (480, 351910), (520, 324840), (600, 281528), (624, 270700), (650, 259872), (780, 216560), (800, 211146), (832, 203025), (960, 175955), (975, 173248), (1040, 162420), (1200, 140764), (1248, 135350), (1300, 129936), (1560, 108280), (1600, 105573), (1950, 86624), (2080, 81210), (2400, 70382), (2496, 67675), (2600, 64968), (2707, 62400), (3120, 54140), (3900, 43312), (4160, 40605), (4800, 35191), (5200, 32484), (5414, 31200), (6240, 27070), (7800, 21656), (8121, 20800), (10400, 16242), (10828, 15600), (12480, 13535)]