87670440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 339150240

約数和(自身を除く): 251479800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 131, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 262, 264, 286, 312, 330, 338, 360, 390, 393, 396, 429, 440, 468, 495, 507, 520, 524, 572, 585, 655, 660, 676, 715, 780, 786, 792, 845, 858, 936, 990, 1014, 1048, 1144, 1170, 1179, 1287, 1310, 1320, 1352, 1430, 1441, 1521, 1560, 1572, 1690, 1703, 1716, 1859, 1965, 1980, 2028, 2145, 2340, 2358, 2535, 2574, 2620, 2860, 2882, 3042, 3144, 3380, 3406, 3432, 3718, 3930, 3960, 4056, 4290, 4323, 4680, 4716, 5070, 5109, 5148, 5240, 5577, 5720, 5764, 5895, 6084, 6435, 6760, 6812, 7205, 7436, 7605, 7860, 8515, 8580, 8646, 9295, 9432, 10140, 10218, 10296, 11154, 11528, 11790, 12168, 12870, 12969, 13624, 14410, 14872, 15210, 15327, 15720, 16731, 17030, 17160, 17292, 18590, 18733, 20280, 20436, 21615, 22139, 22308, 23580, 25545, 25740, 25938, 27885, 28820, 30420, 30654, 33462, 34060, 34584, 37180, 37466, 40872, 43230, 44278, 44616, 47160, 51090, 51480, 51876, 55770, 56199, 57640, 60840, 61308, 64845, 66417, 66924, 68120, 74360, 74932, 76635, 83655, 86460, 88556, 93665, 102180, 103752, 110695, 111540, 112398, 122616, 129690, 132834, 133848, 149864, 153270, 167310, 168597, 172920, 177112, 187330, 199251, 204360, 221390, 223080, 224796, 243529, 259380, 265668, 280995, 306540, 332085, 334620, 337194, 374660, 398502, 442780, 449592, 487058, 518760, 531336, 561990, 613080, 664170, 669240, 674388, 730587, 749320, 797004, 842985, 885560, 974116, 996255, 1123980, 1217645, 1328340, 1348776, 1461174, 1594008, 1685970, 1948232, 1992510, 2191761, 2247960, 2435290, 2656680, 2922348, 3371940, 3652935, 3985020, 4383522, 4870580, 5844696, 6743880, 7305870, 7970040, 8767044, 9741160, 10958805, 14611740, 17534088, 21917610, 29223480, 43835220, 87670440]

約数ペア:

[(1, 87670440), (2, 43835220), (3, 29223480), (4, 21917610), (5, 17534088), (6, 14611740), (8, 10958805), (9, 9741160), (10, 8767044), (11, 7970040), (12, 7305870), (13, 6743880), (15, 5844696), (18, 4870580), (20, 4383522), (22, 3985020), (24, 3652935), (26, 3371940), (30, 2922348), (33, 2656680), (36, 2435290), (39, 2247960), (40, 2191761), (44, 1992510), (45, 1948232), (52, 1685970), (55, 1594008), (60, 1461174), (65, 1348776), (66, 1328340), (72, 1217645), (78, 1123980), (88, 996255), (90, 974116), (99, 885560), (104, 842985), (110, 797004), (117, 749320), (120, 730587), (130, 674388), (131, 669240), (132, 664170), (143, 613080), (156, 561990), (165, 531336), (169, 518760), (180, 487058), (195, 449592), (198, 442780), (220, 398502), (234, 374660), (260, 337194), (262, 334620), (264, 332085), (286, 306540), (312, 280995), (330, 265668), (338, 259380), (360, 243529), (390, 224796), (393, 223080), (396, 221390), (429, 204360), (440, 199251), (468, 187330), (495, 177112), (507, 172920), (520, 168597), (524, 167310), (572, 153270), (585, 149864), (655, 133848), (660, 132834), (676, 129690), (715, 122616), (780, 112398), (786, 111540), (792, 110695), (845, 103752), (858, 102180), (936, 93665), (990, 88556), (1014, 86460), (1048, 83655), (1144, 76635), (1170, 74932), (1179, 74360), (1287, 68120), (1310, 66924), (1320, 66417), (1352, 64845), (1430, 61308), (1441, 60840), (1521, 57640), (1560, 56199), (1572, 55770), (1690, 51876), (1703, 51480), (1716, 51090), (1859, 47160), (1965, 44616), (1980, 44278), (2028, 43230), (2145, 40872), (2340, 37466), (2358, 37180), (2535, 34584), (2574, 34060), (2620, 33462), (2860, 30654), (2882, 30420), (3042, 28820), (3144, 27885), (3380, 25938), (3406, 25740), (3432, 25545), (3718, 23580), (3930, 22308), (3960, 22139), (4056, 21615), (4290, 20436), (4323, 20280), (4680, 18733), (4716, 18590), (5070, 17292), (5109, 17160), (5148, 17030), (5240, 16731), (5577, 15720), (5720, 15327), (5764, 15210), (5895, 14872), (6084, 14410), (6435, 13624), (6760, 12969), (6812, 12870), (7205, 12168), (7436, 11790), (7605, 11528), (7860, 11154), (8515, 10296), (8580, 10218), (8646, 10140), (9295, 9432)]