68371612800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{20407}}^1$

素因数の和:20783

約数の個数: 192

約数和(自身を含む): 225855336000

約数和(自身を除く): 157483723200

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, 128, 150, 160, 192, 200, 240, 300, 320, 349, 384, 400, 480, 600, 640, 698, 800, 960, 1047, 1200, 1396, 1600, 1745, 1920, 2094, 2400, 2792, 3200, 3490, 4188, 4800, 5235, 5584, 6980, 8376, 8725, 9600, 10470, 11168, 13960, 16752, 17450, 20407, 20940, 22336, 26175, 27920, 33504, 34900, 40814, 41880, 44672, 52350, 55840, 61221, 67008, 69800, 81628, 83760, 102035, 104700, 111680, 122442, 134016, 139600, 163256, 167520, 204070, 209400, 223360, 244884, 279200, 306105, 326512, 335040, 408140, 418800, 489768, 510175, 558400, 612210, 653024, 670080, 816280, 837600, 979536, 1020350, 1116800, 1224420, 1306048, 1530525, 1632560, 1675200, 1959072, 2040700, 2448840, 2612096, 3061050, 3265120, 3350400, 3918144, 4081400, 4897680, 6122100, 6530240, 7122043, 7836288, 8162800, 9795360, 12244200, 13060480, 14244086, 16325600, 19590720, 21366129, 24488400, 28488172, 32651200, 35610215, 39181440, 42732258, 48976800, 56976344, 65302400, 71220430, 85464516, 97953600, 106830645, 113952688, 142440860, 170929032, 178051075, 195907200, 213661290, 227905376, 284881720, 341858064, 356102150, 427322580, 455810752, 534153225, 569763440, 683716128, 712204300, 854645160, 911621504, 1068306450, 1139526880, 1367432256, 1424408600, 1709290320, 2136612900, 2279053760, 2734864512, 2848817200, 3418580640, 4273225800, 4558107520, 5697634400, 6837161280, 8546451600, 11395268800, 13674322560, 17092903200, 22790537600, 34185806400, 68371612800]

約数ペア:

[(1, 68371612800), (2, 34185806400), (3, 22790537600), (4, 17092903200), (5, 13674322560), (6, 11395268800), (8, 8546451600), (10, 6837161280), (12, 5697634400), (15, 4558107520), (16, 4273225800), (20, 3418580640), (24, 2848817200), (25, 2734864512), (30, 2279053760), (32, 2136612900), (40, 1709290320), (48, 1424408600), (50, 1367432256), (60, 1139526880), (64, 1068306450), (75, 911621504), (80, 854645160), (96, 712204300), (100, 683716128), (120, 569763440), (128, 534153225), (150, 455810752), (160, 427322580), (192, 356102150), (200, 341858064), (240, 284881720), (300, 227905376), (320, 213661290), (349, 195907200), (384, 178051075), (400, 170929032), (480, 142440860), (600, 113952688), (640, 106830645), (698, 97953600), (800, 85464516), (960, 71220430), (1047, 65302400), (1200, 56976344), (1396, 48976800), (1600, 42732258), (1745, 39181440), (1920, 35610215), (2094, 32651200), (2400, 28488172), (2792, 24488400), (3200, 21366129), (3490, 19590720), (4188, 16325600), (4800, 14244086), (5235, 13060480), (5584, 12244200), (6980, 9795360), (8376, 8162800), (8725, 7836288), (9600, 7122043), (10470, 6530240), (11168, 6122100), (13960, 4897680), (16752, 4081400), (17450, 3918144), (20407, 3350400), (20940, 3265120), (22336, 3061050), (26175, 2612096), (27920, 2448840), (33504, 2040700), (34900, 1959072), (40814, 1675200), (41880, 1632560), (44672, 1530525), (52350, 1306048), (55840, 1224420), (61221, 1116800), (67008, 1020350), (69800, 979536), (81628, 837600), (83760, 816280), (102035, 670080), (104700, 653024), (111680, 612210), (122442, 558400), (134016, 510175), (139600, 489768), (163256, 418800), (167520, 408140), (204070, 335040), (209400, 326512), (223360, 306105), (244884, 279200)]