80753254.000000000

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 278147520

約数和(自身を除く): 170720960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 89, 92, 115, 128, 160, 164, 178, 184, 205, 230, 256, 320, 328, 356, 368, 410, 445, 460, 640, 656, 712, 736, 820, 890, 920, 943, 1280, 1312, 1424, 1472, 1640, 1780, 1840, 1886, 2047, 2624, 2848, 2944, 3280, 3560, 3649, 3680, 3772, 4094, 4715, 5248, 5696, 5888, 6560, 7120, 7298, 7360, 7544, 8188, 9430, 10235, 10496, 11392, 13120, 14240, 14596, 14720, 15088, 16376, 18245, 18860, 20470, 22784, 26240, 28480, 29192, 29440, 30176, 32752, 36490, 37720, 40940, 52480, 56960, 58384, 60352, 65504, 72980, 75440, 81880, 83927, 113920, 116768, 120704, 131008, 145960, 150880, 163760, 167854, 233536, 241408, 262016, 291920, 301760, 327520, 335708, 419635, 467072, 524032, 583840, 603520, 655040, 671416, 839270, 934144, 1167680, 1207040, 1310080, 1342832, 1678540, 2335360, 2620160, 2685664, 3357080, 4670720, 5371328, 6714160, 10742656, 13428320, 21485312, 26856640, 53713280, 107426560]

約数ペア:

[(1, 107426560), (2, 53713280), (4, 26856640), (5, 21485312), (8, 13428320), (10, 10742656), (16, 6714160), (20, 5371328), (23, 4670720), (32, 3357080), (40, 2685664), (41, 2620160), (46, 2335360), (64, 1678540), (80, 1342832), (82, 1310080), (89, 1207040), (92, 1167680), (115, 934144), (128, 839270), (160, 671416), (164, 655040), (178, 603520), (184, 583840), (205, 524032), (230, 467072), (256, 419635), (320, 335708), (328, 327520), (356, 301760), (368, 291920), (410, 262016), (445, 241408), (460, 233536), (640, 167854), (656, 163760), (712, 150880), (736, 145960), (820, 131008), (890, 120704), (920, 116768), (943, 113920), (1280, 83927), (1312, 81880), (1424, 75440), (1472, 72980), (1640, 65504), (1780, 60352), (1840, 58384), (1886, 56960), (2047, 52480), (2624, 40940), (2848, 37720), (2944, 36490), (3280, 32752), (3560, 30176), (3649, 29440), (3680, 29192), (3772, 28480), (4094, 26240), (4715, 22784), (5248, 20470), (5696, 18860), (5888, 18245), (6560, 16376), (7120, 15088), (7298, 14720), (7360, 14596), (7544, 14240), (8188, 13120), (9430, 11392), (10235, 10496)]