161024000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 436952880

約数和(自身を除く): 275928880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 68, 74, 80, 85, 100, 125, 128, 136, 148, 160, 170, 185, 200, 250, 256, 272, 296, 320, 340, 370, 400, 425, 500, 512, 544, 592, 629, 640, 680, 740, 800, 850, 925, 1000, 1024, 1088, 1184, 1258, 1280, 1360, 1480, 1600, 1700, 1850, 2000, 2048, 2125, 2176, 2368, 2516, 2560, 2720, 2960, 3145, 3200, 3400, 3700, 4000, 4250, 4352, 4625, 4736, 5032, 5120, 5440, 5920, 6290, 6400, 6800, 7400, 8000, 8500, 8704, 9250, 9472, 10064, 10240, 10880, 11840, 12580, 12800, 13600, 14800, 15725, 16000, 17000, 17408, 18500, 18944, 20128, 21760, 23680, 25160, 25600, 27200, 29600, 31450, 32000, 34000, 34816, 37000, 37888, 40256, 43520, 47360, 50320, 51200, 54400, 59200, 62900, 64000, 68000, 74000, 75776, 78625, 80512, 87040, 94720, 100640, 108800, 118400, 125800, 128000, 136000, 148000, 157250, 161024, 174080, 189440, 201280, 217600, 236800, 251600, 256000, 272000, 296000, 314500, 322048, 378880, 402560, 435200, 473600, 503200, 544000, 592000, 629000, 644096, 805120, 870400, 947200, 1006400, 1088000, 1184000, 1258000, 1288192, 1610240, 1894400, 2012800, 2176000, 2368000, 2516000, 3220480, 4025600, 4352000, 4736000, 5032000, 6440960, 8051200, 9472000, 10064000, 16102400, 20128000, 32204800, 40256000, 80512000, 161024000]

約数ペア:

[(1, 161024000), (2, 80512000), (4, 40256000), (5, 32204800), (8, 20128000), (10, 16102400), (16, 10064000), (17, 9472000), (20, 8051200), (25, 6440960), (32, 5032000), (34, 4736000), (37, 4352000), (40, 4025600), (50, 3220480), (64, 2516000), (68, 2368000), (74, 2176000), (80, 2012800), (85, 1894400), (100, 1610240), (125, 1288192), (128, 1258000), (136, 1184000), (148, 1088000), (160, 1006400), (170, 947200), (185, 870400), (200, 805120), (250, 644096), (256, 629000), (272, 592000), (296, 544000), (320, 503200), (340, 473600), (370, 435200), (400, 402560), (425, 378880), (500, 322048), (512, 314500), (544, 296000), (592, 272000), (629, 256000), (640, 251600), (680, 236800), (740, 217600), (800, 201280), (850, 189440), (925, 174080), (1000, 161024), (1024, 157250), (1088, 148000), (1184, 136000), (1258, 128000), (1280, 125800), (1360, 118400), (1480, 108800), (1600, 100640), (1700, 94720), (1850, 87040), (2000, 80512), (2048, 78625), (2125, 75776), (2176, 74000), (2368, 68000), (2516, 64000), (2560, 62900), (2720, 59200), (2960, 54400), (3145, 51200), (3200, 50320), (3400, 47360), (3700, 43520), (4000, 40256), (4250, 37888), (4352, 37000), (4625, 34816), (4736, 34000), (5032, 32000), (5120, 31450), (5440, 29600), (5920, 27200), (6290, 25600), (6400, 25160), (6800, 23680), (7400, 21760), (8000, 20128), (8500, 18944), (8704, 18500), (9250, 17408), (9472, 17000), (10064, 16000), (10240, 15725), (10880, 14800), (11840, 13600), (12580, 12800)]