65265120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 226672992

約数和(自身を除く): 161407872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 743, 915, 976, 1098, 1220, 1440, 1464, 1486, 1830, 1952, 2196, 2229, 2440, 2745, 2928, 2972, 3660, 3715, 4392, 4458, 4880, 5490, 5856, 5944, 6687, 7320, 7430, 8784, 8916, 9760, 10980, 11145, 11888, 13374, 14640, 14860, 17568, 17832, 21960, 22290, 23776, 26748, 29280, 29720, 33435, 35664, 43920, 44580, 45323, 53496, 59440, 66870, 71328, 87840, 89160, 90646, 106992, 118880, 133740, 135969, 178320, 181292, 213984, 226615, 267480, 271938, 356640, 362584, 407907, 453230, 534960, 543876, 679845, 725168, 815814, 906460, 1069920, 1087752, 1359690, 1450336, 1631628, 1812920, 2039535, 2175504, 2719380, 3263256, 3625840, 4079070, 4351008, 5438760, 6526512, 7251680, 8158140, 10877520, 13053024, 16316280, 21755040, 32632560, 65265120]

約数ペア:

[(1, 65265120), (2, 32632560), (3, 21755040), (4, 16316280), (5, 13053024), (6, 10877520), (8, 8158140), (9, 7251680), (10, 6526512), (12, 5438760), (15, 4351008), (16, 4079070), (18, 3625840), (20, 3263256), (24, 2719380), (30, 2175504), (32, 2039535), (36, 1812920), (40, 1631628), (45, 1450336), (48, 1359690), (60, 1087752), (61, 1069920), (72, 906460), (80, 815814), (90, 725168), (96, 679845), (120, 543876), (122, 534960), (144, 453230), (160, 407907), (180, 362584), (183, 356640), (240, 271938), (244, 267480), (288, 226615), (305, 213984), (360, 181292), (366, 178320), (480, 135969), (488, 133740), (549, 118880), (610, 106992), (720, 90646), (732, 89160), (743, 87840), (915, 71328), (976, 66870), (1098, 59440), (1220, 53496), (1440, 45323), (1464, 44580), (1486, 43920), (1830, 35664), (1952, 33435), (2196, 29720), (2229, 29280), (2440, 26748), (2745, 23776), (2928, 22290), (2972, 21960), (3660, 17832), (3715, 17568), (4392, 14860), (4458, 14640), (4880, 13374), (5490, 11888), (5856, 11145), (5944, 10980), (6687, 9760), (7320, 8916), (7430, 8784)]