66892280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 142126600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 47, 52, 56, 65, 68, 70, 85, 91, 92, 94, 104, 115, 119, 130, 136, 140, 161, 170, 182, 184, 188, 221, 230, 235, 238, 260, 280, 299, 322, 329, 340, 364, 376, 391, 442, 455, 460, 470, 476, 520, 595, 598, 611, 644, 658, 680, 728, 782, 799, 805, 884, 910, 920, 940, 952, 1081, 1105, 1190, 1196, 1222, 1288, 1316, 1495, 1547, 1564, 1598, 1610, 1645, 1768, 1820, 1880, 1955, 2093, 2162, 2210, 2380, 2392, 2444, 2632, 2737, 2990, 3055, 3094, 3128, 3196, 3220, 3290, 3640, 3910, 3995, 4186, 4277, 4324, 4420, 4760, 4888, 5083, 5405, 5474, 5593, 5980, 6110, 6188, 6392, 6440, 6580, 7567, 7735, 7820, 7990, 8372, 8554, 8648, 8840, 10166, 10387, 10465, 10810, 10948, 11186, 11960, 12220, 12376, 13160, 13685, 14053, 15134, 15470, 15640, 15980, 16744, 17108, 18377, 20332, 20774, 20930, 21385, 21620, 21896, 22372, 24440, 25415, 27370, 27965, 28106, 30268, 30940, 31960, 34216, 35581, 36754, 37835, 40664, 41548, 41860, 42770, 43240, 44744, 50830, 51935, 54740, 55930, 56212, 60536, 61880, 70265, 71162, 72709, 73508, 75670, 83096, 83720, 85540, 91885, 98371, 101660, 103870, 109480, 111860, 112424, 128639, 140530, 142324, 145418, 147016, 151340, 171080, 177905, 183770, 196742, 203320, 207740, 223720, 238901, 257278, 281060, 284648, 290836, 302680, 355810, 363545, 367540, 393484, 415480, 477802, 491855, 514556, 562120, 581672, 643195, 711620, 727090, 735080, 786968, 955604, 983710, 1029112, 1194505, 1286390, 1423240, 1454180, 1672307, 1911208, 1967420, 2389010, 2572780, 2908360, 3344614, 3934840, 4778020, 5145560, 6689228, 8361535, 9556040, 13378456, 16723070, 33446140, 66892280]

約数ペア:

[(1, 66892280), (2, 33446140), (4, 16723070), (5, 13378456), (7, 9556040), (8, 8361535), (10, 6689228), (13, 5145560), (14, 4778020), (17, 3934840), (20, 3344614), (23, 2908360), (26, 2572780), (28, 2389010), (34, 1967420), (35, 1911208), (40, 1672307), (46, 1454180), (47, 1423240), (52, 1286390), (56, 1194505), (65, 1029112), (68, 983710), (70, 955604), (85, 786968), (91, 735080), (92, 727090), (94, 711620), (104, 643195), (115, 581672), (119, 562120), (130, 514556), (136, 491855), (140, 477802), (161, 415480), (170, 393484), (182, 367540), (184, 363545), (188, 355810), (221, 302680), (230, 290836), (235, 284648), (238, 281060), (260, 257278), (280, 238901), (299, 223720), (322, 207740), (329, 203320), (340, 196742), (364, 183770), (376, 177905), (391, 171080), (442, 151340), (455, 147016), (460, 145418), (470, 142324), (476, 140530), (520, 128639), (595, 112424), (598, 111860), (611, 109480), (644, 103870), (658, 101660), (680, 98371), (728, 91885), (782, 85540), (799, 83720), (805, 83096), (884, 75670), (910, 73508), (920, 72709), (940, 71162), (952, 70265), (1081, 61880), (1105, 60536), (1190, 56212), (1196, 55930), (1222, 54740), (1288, 51935), (1316, 50830), (1495, 44744), (1547, 43240), (1564, 42770), (1598, 41860), (1610, 41548), (1645, 40664), (1768, 37835), (1820, 36754), (1880, 35581), (1955, 34216), (2093, 31960), (2162, 30940), (2210, 30268), (2380, 28106), (2392, 27965), (2444, 27370), (2632, 25415), (2737, 24440), (2990, 22372), (3055, 21896), (3094, 21620), (3128, 21385), (3196, 20930), (3220, 20774), (3290, 20332), (3640, 18377), (3910, 17108), (3995, 16744), (4186, 15980), (4277, 15640), (4324, 15470), (4420, 15134), (4760, 14053), (4888, 13685), (5083, 13160), (5405, 12376), (5474, 12220), (5593, 11960), (5980, 11186), (6110, 10948), (6188, 10810), (6392, 10465), (6440, 10387), (6580, 10166), (7567, 8840), (7735, 8648), (7820, 8554), (7990, 8372)]