91839920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 152430160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 37, 38, 40, 46, 71, 74, 76, 80, 92, 95, 115, 142, 148, 152, 184, 185, 190, 230, 284, 296, 304, 355, 368, 370, 380, 437, 460, 568, 592, 703, 710, 740, 760, 851, 874, 920, 1136, 1349, 1406, 1420, 1480, 1520, 1633, 1702, 1748, 1840, 2185, 2627, 2698, 2812, 2840, 2960, 3266, 3404, 3496, 3515, 4255, 4370, 5254, 5396, 5624, 5680, 6532, 6745, 6808, 6992, 7030, 8165, 8510, 8740, 10508, 10792, 11248, 13064, 13135, 13490, 13616, 14060, 16169, 16330, 17020, 17480, 21016, 21584, 26128, 26270, 26980, 28120, 31027, 32338, 32660, 34040, 34960, 42032, 49913, 52540, 53960, 56240, 60421, 62054, 64676, 65320, 68080, 80845, 99826, 105080, 107920, 120842, 124108, 129352, 130640, 155135, 161690, 199652, 210160, 241684, 248216, 249565, 258704, 302105, 310270, 323380, 399304, 483368, 496432, 499130, 604210, 620540, 646760, 798608, 966736, 998260, 1147999, 1208420, 1241080, 1293520, 1996520, 2295998, 2416840, 2482160, 3993040, 4591996, 4833680, 5739995, 9183992, 11479990, 18367984, 22959980, 45919960, 91839920]

約数ペア:

[(1, 91839920), (2, 45919960), (4, 22959980), (5, 18367984), (8, 11479990), (10, 9183992), (16, 5739995), (19, 4833680), (20, 4591996), (23, 3993040), (37, 2482160), (38, 2416840), (40, 2295998), (46, 1996520), (71, 1293520), (74, 1241080), (76, 1208420), (80, 1147999), (92, 998260), (95, 966736), (115, 798608), (142, 646760), (148, 620540), (152, 604210), (184, 499130), (185, 496432), (190, 483368), (230, 399304), (284, 323380), (296, 310270), (304, 302105), (355, 258704), (368, 249565), (370, 248216), (380, 241684), (437, 210160), (460, 199652), (568, 161690), (592, 155135), (703, 130640), (710, 129352), (740, 124108), (760, 120842), (851, 107920), (874, 105080), (920, 99826), (1136, 80845), (1349, 68080), (1406, 65320), (1420, 64676), (1480, 62054), (1520, 60421), (1633, 56240), (1702, 53960), (1748, 52540), (1840, 49913), (2185, 42032), (2627, 34960), (2698, 34040), (2812, 32660), (2840, 32338), (2960, 31027), (3266, 28120), (3404, 26980), (3496, 26270), (3515, 26128), (4255, 21584), (4370, 21016), (5254, 17480), (5396, 17020), (5624, 16330), (5680, 16169), (6532, 14060), (6745, 13616), (6808, 13490), (6992, 13135), (7030, 13064), (8165, 11248), (8510, 10792), (8740, 10508)]