72003840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1144

約数の個数: 144

約数和(自身を含む): 243710208

約数和(自身を除く): 171706368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1103, 1280, 1360, 1632, 1920, 2040, 2176, 2206, 2720, 3264, 3309, 3840, 4080, 4352, 4412, 5440, 5515, 6528, 6618, 8160, 8824, 10880, 11030, 13056, 13236, 16320, 16545, 17648, 18751, 21760, 22060, 26472, 32640, 33090, 35296, 37502, 44120, 52944, 56253, 65280, 66180, 70592, 75004, 88240, 93755, 105888, 112506, 132360, 141184, 150008, 176480, 187510, 211776, 225012, 264720, 281265, 282368, 300016, 352960, 375020, 423552, 450024, 529440, 562530, 600032, 705920, 750040, 847104, 900048, 1058880, 1125060, 1200064, 1411840, 1500080, 1800096, 2117760, 2250120, 2400128, 3000160, 3600192, 4235520, 4500240, 4800256, 6000320, 7200384, 9000480, 12000640, 14400768, 18000960, 24001280, 36001920, 72003840]

約数ペア:

[(1, 72003840), (2, 36001920), (3, 24001280), (4, 18000960), (5, 14400768), (6, 12000640), (8, 9000480), (10, 7200384), (12, 6000320), (15, 4800256), (16, 4500240), (17, 4235520), (20, 3600192), (24, 3000160), (30, 2400128), (32, 2250120), (34, 2117760), (40, 1800096), (48, 1500080), (51, 1411840), (60, 1200064), (64, 1125060), (68, 1058880), (80, 900048), (85, 847104), (96, 750040), (102, 705920), (120, 600032), (128, 562530), (136, 529440), (160, 450024), (170, 423552), (192, 375020), (204, 352960), (240, 300016), (255, 282368), (256, 281265), (272, 264720), (320, 225012), (340, 211776), (384, 187510), (408, 176480), (480, 150008), (510, 141184), (544, 132360), (640, 112506), (680, 105888), (768, 93755), (816, 88240), (960, 75004), (1020, 70592), (1088, 66180), (1103, 65280), (1280, 56253), (1360, 52944), (1632, 44120), (1920, 37502), (2040, 35296), (2176, 33090), (2206, 32640), (2720, 26472), (3264, 22060), (3309, 21760), (3840, 18751), (4080, 17648), (4352, 16545), (4412, 16320), (5440, 13236), (5515, 13056), (6528, 11030), (6618, 10880), (8160, 8824)]