65941440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 211226400

約数和(自身を除く): 145284960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 461, 480, 596, 745, 894, 922, 960, 1192, 1383, 1490, 1788, 1844, 2235, 2305, 2384, 2766, 2980, 3576, 3688, 4470, 4610, 4768, 5532, 5960, 6915, 7152, 7376, 8940, 9220, 9536, 11064, 11920, 13830, 14304, 14752, 17880, 18440, 22128, 23840, 27660, 28608, 29504, 35760, 36880, 44256, 47680, 55320, 68689, 71520, 73760, 88512, 110640, 137378, 143040, 147520, 206067, 221280, 274756, 343445, 412134, 442560, 549512, 686890, 824268, 1030335, 1099024, 1373780, 1648536, 2060670, 2198048, 2747560, 3297072, 4121340, 4396096, 5495120, 6594144, 8242680, 10990240, 13188288, 16485360, 21980480, 32970720, 65941440]

約数ペア:

[(1, 65941440), (2, 32970720), (3, 21980480), (4, 16485360), (5, 13188288), (6, 10990240), (8, 8242680), (10, 6594144), (12, 5495120), (15, 4396096), (16, 4121340), (20, 3297072), (24, 2747560), (30, 2198048), (32, 2060670), (40, 1648536), (48, 1373780), (60, 1099024), (64, 1030335), (80, 824268), (96, 686890), (120, 549512), (149, 442560), (160, 412134), (192, 343445), (240, 274756), (298, 221280), (320, 206067), (447, 147520), (461, 143040), (480, 137378), (596, 110640), (745, 88512), (894, 73760), (922, 71520), (960, 68689), (1192, 55320), (1383, 47680), (1490, 44256), (1788, 36880), (1844, 35760), (2235, 29504), (2305, 28608), (2384, 27660), (2766, 23840), (2980, 22128), (3576, 18440), (3688, 17880), (4470, 14752), (4610, 14304), (4768, 13830), (5532, 11920), (5960, 11064), (6915, 9536), (7152, 9220), (7376, 8940)]