7860480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 26490240

約数和(自身を除く): 18629760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 256, 267, 276, 320, 345, 356, 368, 384, 445, 460, 480, 534, 552, 640, 690, 712, 736, 768, 890, 920, 960, 1068, 1104, 1280, 1335, 1380, 1424, 1472, 1780, 1840, 1920, 2047, 2136, 2208, 2670, 2760, 2848, 2944, 3560, 3680, 3840, 4094, 4272, 4416, 5340, 5520, 5696, 5888, 6141, 7120, 7360, 8188, 8544, 8832, 10235, 10680, 11040, 11392, 12282, 14240, 14720, 16376, 17088, 17664, 20470, 21360, 22080, 22784, 24564, 28480, 29440, 30705, 32752, 34176, 40940, 42720, 44160, 49128, 56960, 61410, 65504, 68352, 81880, 85440, 88320, 98256, 113920, 122820, 131008, 163760, 170880, 196512, 245640, 262016, 327520, 341760, 393024, 491280, 524032, 655040, 786048, 982560, 1310080, 1572096, 1965120, 2620160, 3930240, 7860480]

約数ペア:

[(1, 7860480), (2, 3930240), (3, 2620160), (4, 1965120), (5, 1572096), (6, 1310080), (8, 982560), (10, 786048), (12, 655040), (15, 524032), (16, 491280), (20, 393024), (23, 341760), (24, 327520), (30, 262016), (32, 245640), (40, 196512), (46, 170880), (48, 163760), (60, 131008), (64, 122820), (69, 113920), (80, 98256), (89, 88320), (92, 85440), (96, 81880), (115, 68352), (120, 65504), (128, 61410), (138, 56960), (160, 49128), (178, 44160), (184, 42720), (192, 40940), (230, 34176), (240, 32752), (256, 30705), (267, 29440), (276, 28480), (320, 24564), (345, 22784), (356, 22080), (368, 21360), (384, 20470), (445, 17664), (460, 17088), (480, 16376), (534, 14720), (552, 14240), (640, 12282), (690, 11392), (712, 11040), (736, 10680), (768, 10235), (890, 8832), (920, 8544), (960, 8188), (1068, 7360), (1104, 7120), (1280, 6141), (1335, 5888), (1380, 5696), (1424, 5520), (1472, 5340), (1780, 4416), (1840, 4272), (1920, 4094), (2047, 3840), (2136, 3680), (2208, 3560), (2670, 2944), (2760, 2848)]