77766840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 272432160

約数和(自身を除く): 194665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 97, 102, 120, 131, 136, 153, 170, 180, 194, 204, 255, 262, 291, 306, 340, 360, 388, 393, 408, 485, 510, 524, 582, 612, 655, 680, 765, 776, 786, 873, 970, 1020, 1048, 1164, 1179, 1224, 1310, 1455, 1530, 1572, 1649, 1746, 1940, 1965, 2040, 2227, 2328, 2358, 2620, 2910, 3060, 3144, 3298, 3492, 3880, 3930, 4365, 4454, 4716, 4947, 5240, 5820, 5895, 6120, 6596, 6681, 6984, 7860, 8245, 8730, 8908, 9432, 9894, 11135, 11640, 11790, 12707, 13192, 13362, 14841, 15720, 16490, 17460, 17816, 19788, 20043, 22270, 23580, 24735, 25414, 26724, 29682, 32980, 33405, 34920, 38121, 39576, 40086, 44540, 47160, 49470, 50828, 53448, 59364, 63535, 65960, 66810, 74205, 76242, 80172, 89080, 98940, 100215, 101656, 114363, 118728, 127070, 133620, 148410, 152484, 160344, 190605, 197880, 200430, 216019, 228726, 254140, 267240, 296820, 304968, 381210, 400860, 432038, 457452, 508280, 571815, 593640, 648057, 762420, 801720, 864076, 914904, 1080095, 1143630, 1296114, 1524840, 1728152, 1944171, 2160190, 2287260, 2592228, 3240285, 3888342, 4320380, 4574520, 5184456, 6480570, 7776684, 8640760, 9720855, 12961140, 15553368, 19441710, 25922280, 38883420, 77766840]

約数ペア:

[(1, 77766840), (2, 38883420), (3, 25922280), (4, 19441710), (5, 15553368), (6, 12961140), (8, 9720855), (9, 8640760), (10, 7776684), (12, 6480570), (15, 5184456), (17, 4574520), (18, 4320380), (20, 3888342), (24, 3240285), (30, 2592228), (34, 2287260), (36, 2160190), (40, 1944171), (45, 1728152), (51, 1524840), (60, 1296114), (68, 1143630), (72, 1080095), (85, 914904), (90, 864076), (97, 801720), (102, 762420), (120, 648057), (131, 593640), (136, 571815), (153, 508280), (170, 457452), (180, 432038), (194, 400860), (204, 381210), (255, 304968), (262, 296820), (291, 267240), (306, 254140), (340, 228726), (360, 216019), (388, 200430), (393, 197880), (408, 190605), (485, 160344), (510, 152484), (524, 148410), (582, 133620), (612, 127070), (655, 118728), (680, 114363), (765, 101656), (776, 100215), (786, 98940), (873, 89080), (970, 80172), (1020, 76242), (1048, 74205), (1164, 66810), (1179, 65960), (1224, 63535), (1310, 59364), (1455, 53448), (1530, 50828), (1572, 49470), (1649, 47160), (1746, 44540), (1940, 40086), (1965, 39576), (2040, 38121), (2227, 34920), (2328, 33405), (2358, 32980), (2620, 29682), (2910, 26724), (3060, 25414), (3144, 24735), (3298, 23580), (3492, 22270), (3880, 20043), (3930, 19788), (4365, 17816), (4454, 17460), (4716, 16490), (4947, 15720), (5240, 14841), (5820, 13362), (5895, 13192), (6120, 12707), (6596, 11790), (6681, 11640), (6984, 11135), (7860, 9894), (8245, 9432), (8730, 8908)]