64560720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 231985152

約数和(自身を除く): 167424432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 463, 498, 560, 581, 664, 830, 840, 926, 996, 1162, 1245, 1328, 1389, 1660, 1680, 1743, 1852, 1992, 2315, 2324, 2490, 2778, 2905, 3241, 3320, 3486, 3704, 3984, 4630, 4648, 4980, 5556, 5810, 6482, 6640, 6945, 6972, 7408, 8715, 9260, 9296, 9723, 9960, 11112, 11620, 12964, 13890, 13944, 16205, 17430, 18520, 19446, 19920, 22224, 23240, 25928, 27780, 27888, 32410, 34860, 37040, 38429, 38892, 46480, 48615, 51856, 55560, 64820, 69720, 76858, 77784, 97230, 111120, 115287, 129640, 139440, 153716, 155568, 192145, 194460, 230574, 259280, 269003, 307432, 384290, 388920, 461148, 538006, 576435, 614864, 768580, 777840, 807009, 922296, 1076012, 1152870, 1345015, 1537160, 1614018, 1844592, 2152024, 2305740, 2690030, 3074320, 3228036, 4035045, 4304048, 4611480, 5380060, 6456072, 8070090, 9222960, 10760120, 12912144, 16140180, 21520240, 32280360, 64560720]

約数ペア:

[(1, 64560720), (2, 32280360), (3, 21520240), (4, 16140180), (5, 12912144), (6, 10760120), (7, 9222960), (8, 8070090), (10, 6456072), (12, 5380060), (14, 4611480), (15, 4304048), (16, 4035045), (20, 3228036), (21, 3074320), (24, 2690030), (28, 2305740), (30, 2152024), (35, 1844592), (40, 1614018), (42, 1537160), (48, 1345015), (56, 1152870), (60, 1076012), (70, 922296), (80, 807009), (83, 777840), (84, 768580), (105, 614864), (112, 576435), (120, 538006), (140, 461148), (166, 388920), (168, 384290), (210, 307432), (240, 269003), (249, 259280), (280, 230574), (332, 194460), (336, 192145), (415, 155568), (420, 153716), (463, 139440), (498, 129640), (560, 115287), (581, 111120), (664, 97230), (830, 77784), (840, 76858), (926, 69720), (996, 64820), (1162, 55560), (1245, 51856), (1328, 48615), (1389, 46480), (1660, 38892), (1680, 38429), (1743, 37040), (1852, 34860), (1992, 32410), (2315, 27888), (2324, 27780), (2490, 25928), (2778, 23240), (2905, 22224), (3241, 19920), (3320, 19446), (3486, 18520), (3704, 17430), (3984, 16205), (4630, 13944), (4648, 13890), (4980, 12964), (5556, 11620), (5810, 11112), (6482, 9960), (6640, 9723), (6945, 9296), (6972, 9260), (7408, 8715)]