64953600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 228110400

約数和(自身を除く): 163156800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 199, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 398, 400, 408, 425, 480, 510, 544, 597, 600, 640, 680, 768, 796, 800, 816, 850, 960, 995, 1020, 1088, 1194, 1200, 1275, 1280, 1360, 1592, 1600, 1632, 1700, 1920, 1990, 2040, 2176, 2388, 2400, 2550, 2720, 2985, 3184, 3200, 3264, 3383, 3400, 3840, 3980, 4080, 4352, 4776, 4800, 4975, 5100, 5440, 5970, 6368, 6400, 6528, 6766, 6800, 7960, 8160, 9552, 9600, 9950, 10149, 10200, 10880, 11940, 12736, 13056, 13532, 13600, 14925, 15920, 16320, 16915, 19104, 19200, 19900, 20298, 20400, 21760, 23880, 25472, 27064, 27200, 29850, 31840, 32640, 33830, 38208, 39800, 40596, 40800, 47760, 50745, 50944, 54128, 54400, 59700, 63680, 65280, 67660, 76416, 79600, 81192, 81600, 84575, 95520, 101490, 108256, 108800, 119400, 127360, 135320, 152832, 159200, 162384, 163200, 169150, 191040, 202980, 216512, 238800, 253725, 254720, 270640, 318400, 324768, 326400, 338300, 382080, 405960, 433024, 477600, 507450, 541280, 636800, 649536, 676600, 764160, 811920, 866048, 955200, 1014900, 1082560, 1273600, 1299072, 1353200, 1623840, 1910400, 2029800, 2165120, 2598144, 2706400, 3247680, 3820800, 4059600, 4330240, 5412800, 6495360, 8119200, 10825600, 12990720, 16238400, 21651200, 32476800, 64953600]

約数ペア:

[(1, 64953600), (2, 32476800), (3, 21651200), (4, 16238400), (5, 12990720), (6, 10825600), (8, 8119200), (10, 6495360), (12, 5412800), (15, 4330240), (16, 4059600), (17, 3820800), (20, 3247680), (24, 2706400), (25, 2598144), (30, 2165120), (32, 2029800), (34, 1910400), (40, 1623840), (48, 1353200), (50, 1299072), (51, 1273600), (60, 1082560), (64, 1014900), (68, 955200), (75, 866048), (80, 811920), (85, 764160), (96, 676600), (100, 649536), (102, 636800), (120, 541280), (128, 507450), (136, 477600), (150, 433024), (160, 405960), (170, 382080), (192, 338300), (199, 326400), (200, 324768), (204, 318400), (240, 270640), (255, 254720), (256, 253725), (272, 238800), (300, 216512), (320, 202980), (340, 191040), (384, 169150), (398, 163200), (400, 162384), (408, 159200), (425, 152832), (480, 135320), (510, 127360), (544, 119400), (597, 108800), (600, 108256), (640, 101490), (680, 95520), (768, 84575), (796, 81600), (800, 81192), (816, 79600), (850, 76416), (960, 67660), (995, 65280), (1020, 63680), (1088, 59700), (1194, 54400), (1200, 54128), (1275, 50944), (1280, 50745), (1360, 47760), (1592, 40800), (1600, 40596), (1632, 39800), (1700, 38208), (1920, 33830), (1990, 32640), (2040, 31840), (2176, 29850), (2388, 27200), (2400, 27064), (2550, 25472), (2720, 23880), (2985, 21760), (3184, 20400), (3200, 20298), (3264, 19900), (3383, 19200), (3400, 19104), (3840, 16915), (3980, 16320), (4080, 15920), (4352, 14925), (4776, 13600), (4800, 13532), (4975, 13056), (5100, 12736), (5440, 11940), (5970, 10880), (6368, 10200), (6400, 10149), (6528, 9950), (6766, 9600), (6800, 9552), (7960, 8160)]