66883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 240172128

約数和(自身を除く): 173288688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 97, 102, 104, 120, 130, 136, 156, 169, 170, 194, 195, 204, 208, 221, 240, 255, 260, 272, 291, 312, 338, 340, 388, 390, 408, 442, 485, 507, 510, 520, 582, 624, 663, 676, 680, 776, 780, 816, 845, 884, 970, 1014, 1020, 1040, 1105, 1164, 1261, 1326, 1352, 1360, 1455, 1552, 1560, 1649, 1690, 1768, 1940, 2028, 2040, 2210, 2328, 2522, 2535, 2652, 2704, 2873, 2910, 3120, 3298, 3315, 3380, 3536, 3783, 3880, 4056, 4080, 4420, 4656, 4947, 5044, 5070, 5304, 5746, 5820, 6305, 6596, 6630, 6760, 7566, 7760, 8112, 8245, 8619, 8840, 9894, 10088, 10140, 10608, 11492, 11640, 12610, 13192, 13260, 13520, 14365, 15132, 16393, 16490, 17238, 17680, 18915, 19788, 20176, 20280, 21437, 22984, 23280, 24735, 25220, 26384, 26520, 28730, 30264, 32786, 32980, 34476, 37830, 39576, 40560, 42874, 43095, 45968, 49179, 49470, 50440, 53040, 57460, 60528, 64311, 65572, 65960, 68952, 75660, 79152, 81965, 85748, 86190, 98358, 98940, 100880, 107185, 114920, 128622, 131144, 131920, 137904, 151320, 163930, 171496, 172380, 196716, 197880, 214370, 229840, 245895, 257244, 262288, 278681, 302640, 321555, 327860, 342992, 344760, 393432, 395760, 428740, 491790, 514488, 557362, 643110, 655720, 689520, 786864, 836043, 857480, 983580, 1028976, 1114724, 1286220, 1311440, 1393405, 1672086, 1714960, 1967160, 2229448, 2572440, 2786810, 3344172, 3934320, 4180215, 4458896, 5144880, 5573620, 6688344, 8360430, 11147240, 13376688, 16720860, 22294480, 33441720, 66883440]

約数ペア:

[(1, 66883440), (2, 33441720), (3, 22294480), (4, 16720860), (5, 13376688), (6, 11147240), (8, 8360430), (10, 6688344), (12, 5573620), (13, 5144880), (15, 4458896), (16, 4180215), (17, 3934320), (20, 3344172), (24, 2786810), (26, 2572440), (30, 2229448), (34, 1967160), (39, 1714960), (40, 1672086), (48, 1393405), (51, 1311440), (52, 1286220), (60, 1114724), (65, 1028976), (68, 983580), (78, 857480), (80, 836043), (85, 786864), (97, 689520), (102, 655720), (104, 643110), (120, 557362), (130, 514488), (136, 491790), (156, 428740), (169, 395760), (170, 393432), (194, 344760), (195, 342992), (204, 327860), (208, 321555), (221, 302640), (240, 278681), (255, 262288), (260, 257244), (272, 245895), (291, 229840), (312, 214370), (338, 197880), (340, 196716), (388, 172380), (390, 171496), (408, 163930), (442, 151320), (485, 137904), (507, 131920), (510, 131144), (520, 128622), (582, 114920), (624, 107185), (663, 100880), (676, 98940), (680, 98358), (776, 86190), (780, 85748), (816, 81965), (845, 79152), (884, 75660), (970, 68952), (1014, 65960), (1020, 65572), (1040, 64311), (1105, 60528), (1164, 57460), (1261, 53040), (1326, 50440), (1352, 49470), (1360, 49179), (1455, 45968), (1552, 43095), (1560, 42874), (1649, 40560), (1690, 39576), (1768, 37830), (1940, 34476), (2028, 32980), (2040, 32786), (2210, 30264), (2328, 28730), (2522, 26520), (2535, 26384), (2652, 25220), (2704, 24735), (2873, 23280), (2910, 22984), (3120, 21437), (3298, 20280), (3315, 20176), (3380, 19788), (3536, 18915), (3783, 17680), (3880, 17238), (4056, 16490), (4080, 16393), (4420, 15132), (4656, 14365), (4947, 13520), (5044, 13260), (5070, 13192), (5304, 12610), (5746, 11640), (5820, 11492), (6305, 10608), (6596, 10140), (6630, 10088), (6760, 9894), (7566, 8840), (7760, 8619), (8112, 8245)]