65968000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 256

約数和(自身を含む): 203673600

約数和(自身を除く): 137705600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 80, 95, 100, 112, 124, 125, 128, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 250, 266, 280, 304, 310, 320, 350, 380, 400, 434, 448, 475, 496, 500, 532, 560, 589, 608, 620, 640, 665, 700, 760, 775, 800, 868, 875, 896, 950, 992, 1000, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1400, 1520, 1550, 1600, 1736, 1750, 1900, 1984, 2000, 2128, 2170, 2240, 2356, 2375, 2432, 2480, 2660, 2800, 2945, 3040, 3100, 3200, 3325, 3472, 3500, 3800, 3875, 3968, 4000, 4123, 4256, 4340, 4480, 4712, 4750, 4960, 5320, 5425, 5600, 5890, 6080, 6200, 6650, 6944, 7000, 7600, 7750, 8000, 8246, 8512, 8680, 9424, 9500, 9920, 10640, 10850, 11200, 11780, 12160, 12400, 13300, 13888, 14000, 14725, 15200, 15500, 16000, 16492, 16625, 17024, 17360, 18848, 19000, 19840, 20615, 21280, 21700, 22400, 23560, 24800, 26600, 27125, 27776, 28000, 29450, 30400, 31000, 32984, 33250, 34720, 37696, 38000, 41230, 42560, 43400, 47120, 49600, 53200, 54250, 56000, 58900, 60800, 62000, 65968, 66500, 69440, 73625, 75392, 76000, 82460, 85120, 86800, 94240, 99200, 103075, 106400, 108500, 112000, 117800, 124000, 131936, 133000, 138880, 147250, 152000, 164920, 173600, 188480, 206150, 212800, 217000, 235600, 248000, 263872, 266000, 294500, 304000, 329840, 347200, 376960, 412300, 425600, 434000, 471200, 496000, 515375, 527744, 532000, 589000, 659680, 694400, 824600, 868000, 942400, 1030750, 1064000, 1178000, 1319360, 1649200, 1736000, 1884800, 2061500, 2128000, 2356000, 2638720, 3298400, 3472000, 4123000, 4712000, 6596800, 8246000, 9424000, 13193600, 16492000, 32984000, 65968000]

約数ペア:

[(1, 65968000), (2, 32984000), (4, 16492000), (5, 13193600), (7, 9424000), (8, 8246000), (10, 6596800), (14, 4712000), (16, 4123000), (19, 3472000), (20, 3298400), (25, 2638720), (28, 2356000), (31, 2128000), (32, 2061500), (35, 1884800), (38, 1736000), (40, 1649200), (50, 1319360), (56, 1178000), (62, 1064000), (64, 1030750), (70, 942400), (76, 868000), (80, 824600), (95, 694400), (100, 659680), (112, 589000), (124, 532000), (125, 527744), (128, 515375), (133, 496000), (140, 471200), (152, 434000), (155, 425600), (160, 412300), (175, 376960), (190, 347200), (200, 329840), (217, 304000), (224, 294500), (248, 266000), (250, 263872), (266, 248000), (280, 235600), (304, 217000), (310, 212800), (320, 206150), (350, 188480), (380, 173600), (400, 164920), (434, 152000), (448, 147250), (475, 138880), (496, 133000), (500, 131936), (532, 124000), (560, 117800), (589, 112000), (608, 108500), (620, 106400), (640, 103075), (665, 99200), (700, 94240), (760, 86800), (775, 85120), (800, 82460), (868, 76000), (875, 75392), (896, 73625), (950, 69440), (992, 66500), (1000, 65968), (1064, 62000), (1085, 60800), (1120, 58900), (1178, 56000), (1216, 54250), (1240, 53200), (1330, 49600), (1400, 47120), (1520, 43400), (1550, 42560), (1600, 41230), (1736, 38000), (1750, 37696), (1900, 34720), (1984, 33250), (2000, 32984), (2128, 31000), (2170, 30400), (2240, 29450), (2356, 28000), (2375, 27776), (2432, 27125), (2480, 26600), (2660, 24800), (2800, 23560), (2945, 22400), (3040, 21700), (3100, 21280), (3200, 20615), (3325, 19840), (3472, 19000), (3500, 18848), (3800, 17360), (3875, 17024), (3968, 16625), (4000, 16492), (4123, 16000), (4256, 15500), (4340, 15200), (4480, 14725), (4712, 14000), (4750, 13888), (4960, 13300), (5320, 12400), (5425, 12160), (5600, 11780), (5890, 11200), (6080, 10850), (6200, 10640), (6650, 9920), (6944, 9500), (7000, 9424), (7600, 8680), (7750, 8512), (8000, 8246)]