61823080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 163296000

約数和(自身を除く): 101472920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 149, 164, 184, 205, 220, 230, 253, 298, 328, 410, 440, 451, 460, 506, 596, 745, 820, 902, 920, 943, 1012, 1192, 1265, 1490, 1639, 1640, 1804, 1886, 2024, 2255, 2530, 2980, 3278, 3427, 3608, 3772, 4510, 4715, 5060, 5960, 6109, 6556, 6854, 7544, 8195, 9020, 9430, 10120, 10373, 12218, 13112, 13708, 16390, 17135, 18040, 18860, 20746, 24436, 27416, 30545, 32780, 34270, 37697, 37720, 41492, 48872, 51865, 61090, 65560, 67199, 68540, 75394, 82984, 103730, 122180, 134398, 137080, 140507, 150788, 188485, 207460, 244360, 268796, 281014, 301576, 335995, 376970, 414920, 537592, 562028, 671990, 702535, 753940, 1124056, 1343980, 1405070, 1507880, 1545577, 2687960, 2810140, 3091154, 5620280, 6182308, 7727885, 12364616, 15455770, 30911540, 61823080]

約数ペア:

[(1, 61823080), (2, 30911540), (4, 15455770), (5, 12364616), (8, 7727885), (10, 6182308), (11, 5620280), (20, 3091154), (22, 2810140), (23, 2687960), (40, 1545577), (41, 1507880), (44, 1405070), (46, 1343980), (55, 1124056), (82, 753940), (88, 702535), (92, 671990), (110, 562028), (115, 537592), (149, 414920), (164, 376970), (184, 335995), (205, 301576), (220, 281014), (230, 268796), (253, 244360), (298, 207460), (328, 188485), (410, 150788), (440, 140507), (451, 137080), (460, 134398), (506, 122180), (596, 103730), (745, 82984), (820, 75394), (902, 68540), (920, 67199), (943, 65560), (1012, 61090), (1192, 51865), (1265, 48872), (1490, 41492), (1639, 37720), (1640, 37697), (1804, 34270), (1886, 32780), (2024, 30545), (2255, 27416), (2530, 24436), (2980, 20746), (3278, 18860), (3427, 18040), (3608, 17135), (3772, 16390), (4510, 13708), (4715, 13112), (5060, 12218), (5960, 10373), (6109, 10120), (6556, 9430), (6854, 9020), (7544, 8195)]