1663233040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 4638560256

約数和(自身を除く): 2975327216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 263, 280, 322, 368, 460, 491, 526, 560, 644, 805, 920, 982, 1052, 1288, 1315, 1610, 1840, 1841, 1964, 2104, 2455, 2576, 2630, 3220, 3437, 3682, 3928, 4208, 4910, 5260, 6049, 6440, 6874, 7364, 7856, 9205, 9820, 10520, 11293, 12098, 12880, 13748, 14728, 17185, 18410, 19640, 21040, 22586, 24196, 27496, 29456, 30245, 34370, 36820, 39280, 42343, 45172, 48392, 54992, 56465, 60490, 68740, 73640, 79051, 84686, 90344, 96784, 112930, 120980, 129133, 137480, 147280, 158102, 169372, 180688, 211715, 225860, 241960, 258266, 274960, 316204, 338744, 395255, 423430, 451720, 483920, 516532, 632408, 645665, 677488, 790510, 846860, 903440, 903931, 1033064, 1264816, 1291330, 1581020, 1693720, 1807862, 2066128, 2582660, 2970059, 3162040, 3387440, 3615724, 4519655, 5165320, 5940118, 6324080, 7231448, 9039310, 10330640, 11880236, 14462896, 14850295, 18078620, 20790413, 23760472, 29700590, 36157240, 41580826, 47520944, 59401180, 72314480, 83161652, 103952065, 118802360, 166323304, 207904130, 237604720, 332646608, 415808260, 831616520, 1663233040]

約数ペア:

[(1, 1663233040), (2, 831616520), (4, 415808260), (5, 332646608), (7, 237604720), (8, 207904130), (10, 166323304), (14, 118802360), (16, 103952065), (20, 83161652), (23, 72314480), (28, 59401180), (35, 47520944), (40, 41580826), (46, 36157240), (56, 29700590), (70, 23760472), (80, 20790413), (92, 18078620), (112, 14850295), (115, 14462896), (140, 11880236), (161, 10330640), (184, 9039310), (230, 7231448), (263, 6324080), (280, 5940118), (322, 5165320), (368, 4519655), (460, 3615724), (491, 3387440), (526, 3162040), (560, 2970059), (644, 2582660), (805, 2066128), (920, 1807862), (982, 1693720), (1052, 1581020), (1288, 1291330), (1315, 1264816), (1610, 1033064), (1840, 903931), (1841, 903440), (1964, 846860), (2104, 790510), (2455, 677488), (2576, 645665), (2630, 632408), (3220, 516532), (3437, 483920), (3682, 451720), (3928, 423430), (4208, 395255), (4910, 338744), (5260, 316204), (6049, 274960), (6440, 258266), (6874, 241960), (7364, 225860), (7856, 211715), (9205, 180688), (9820, 169372), (10520, 158102), (11293, 147280), (12098, 137480), (12880, 129133), (13748, 120980), (14728, 112930), (17185, 96784), (18410, 90344), (19640, 84686), (21040, 79051), (22586, 73640), (24196, 68740), (27496, 60490), (29456, 56465), (30245, 54992), (34370, 48392), (36820, 45172), (39280, 42343)]