65501760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 217919808

約数和(自身を除く): 152418048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 355, 372, 426, 465, 480, 496, 568, 620, 710, 744, 852, 930, 960, 961, 992, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 1922, 1984, 2130, 2201, 2272, 2480, 2840, 2883, 2976, 3408, 3720, 3844, 4260, 4402, 4544, 4805, 4960, 5680, 5766, 5952, 6603, 6816, 7440, 7688, 8520, 8804, 9610, 9920, 11005, 11360, 11532, 13206, 13632, 14415, 14880, 15376, 17040, 17608, 19220, 22010, 22720, 23064, 26412, 28830, 29760, 30752, 33015, 34080, 35216, 38440, 44020, 46128, 52824, 57660, 61504, 66030, 68160, 68231, 70432, 76880, 88040, 92256, 105648, 115320, 132060, 136462, 140864, 153760, 176080, 184512, 204693, 211296, 230640, 264120, 272924, 307520, 341155, 352160, 409386, 422592, 461280, 528240, 545848, 682310, 704320, 818772, 922560, 1023465, 1056480, 1091696, 1364620, 1637544, 2046930, 2112960, 2183392, 2729240, 3275088, 4093860, 4366784, 5458480, 6550176, 8187720, 10916960, 13100352, 16375440, 21833920, 32750880, 65501760]

約数ペア:

[(1, 65501760), (2, 32750880), (3, 21833920), (4, 16375440), (5, 13100352), (6, 10916960), (8, 8187720), (10, 6550176), (12, 5458480), (15, 4366784), (16, 4093860), (20, 3275088), (24, 2729240), (30, 2183392), (31, 2112960), (32, 2046930), (40, 1637544), (48, 1364620), (60, 1091696), (62, 1056480), (64, 1023465), (71, 922560), (80, 818772), (93, 704320), (96, 682310), (120, 545848), (124, 528240), (142, 461280), (155, 422592), (160, 409386), (186, 352160), (192, 341155), (213, 307520), (240, 272924), (248, 264120), (284, 230640), (310, 211296), (320, 204693), (355, 184512), (372, 176080), (426, 153760), (465, 140864), (480, 136462), (496, 132060), (568, 115320), (620, 105648), (710, 92256), (744, 88040), (852, 76880), (930, 70432), (960, 68231), (961, 68160), (992, 66030), (1065, 61504), (1136, 57660), (1240, 52824), (1420, 46128), (1488, 44020), (1704, 38440), (1860, 35216), (1922, 34080), (1984, 33015), (2130, 30752), (2201, 29760), (2272, 28830), (2480, 26412), (2840, 23064), (2883, 22720), (2976, 22010), (3408, 19220), (3720, 17608), (3844, 17040), (4260, 15376), (4402, 14880), (4544, 14415), (4805, 13632), (4960, 13206), (5680, 11532), (5766, 11360), (5952, 11005), (6603, 9920), (6816, 9610), (7440, 8804), (7688, 8520)]