79955820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 301916160

約数和(自身を除く): 221960340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 84, 89, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 161, 178, 180, 186, 207, 210, 217, 230, 252, 267, 276, 279, 310, 315, 322, 345, 356, 372, 414, 420, 434, 445, 460, 465, 483, 534, 558, 620, 623, 630, 644, 651, 690, 713, 801, 805, 828, 868, 890, 930, 966, 1035, 1068, 1085, 1116, 1246, 1260, 1302, 1335, 1380, 1395, 1426, 1449, 1602, 1610, 1780, 1860, 1869, 1932, 1953, 2047, 2070, 2139, 2170, 2415, 2492, 2604, 2670, 2759, 2790, 2852, 2898, 3115, 3204, 3220, 3255, 3565, 3738, 3906, 4005, 4094, 4140, 4278, 4340, 4830, 4991, 5340, 5518, 5580, 5607, 5796, 6141, 6230, 6417, 6510, 7130, 7245, 7476, 7812, 8010, 8188, 8277, 8556, 9345, 9660, 9765, 9982, 10235, 10695, 11036, 11214, 12282, 12460, 12834, 13020, 13795, 14260, 14329, 14490, 14973, 16020, 16554, 18423, 18690, 19313, 19530, 19964, 20470, 21390, 22428, 24564, 24831, 24955, 25668, 27590, 28035, 28658, 28980, 29946, 30705, 32085, 33108, 36846, 37380, 38626, 39060, 40940, 41385, 42780, 42987, 44919, 49662, 49910, 55180, 56070, 57316, 57939, 59892, 61410, 63457, 64170, 71645, 73692, 74865, 77252, 82770, 85974, 89838, 92115, 96565, 99324, 99820, 112140, 115878, 122820, 124155, 126914, 128340, 128961, 143290, 149730, 165540, 171948, 173817, 179676, 184230, 190371, 193130, 214935, 224595, 231756, 248310, 253828, 257922, 286580, 289695, 299460, 317285, 347634, 368460, 380742, 386260, 429870, 444199, 449190, 496620, 515844, 571113, 579390, 634570, 644805, 695268, 761484, 859740, 869085, 888398, 898380, 951855, 1142226, 1158780, 1269140, 1289610, 1332597, 1738170, 1776796, 1903710, 2220995, 2284452, 2579220, 2665194, 2855565, 3476340, 3807420, 3997791, 4441990, 5330388, 5711130, 6662985, 7995582, 8883980, 11422260, 13325970, 15991164, 19988955, 26651940, 39977910, 79955820]

約数ペア:

[(1, 79955820), (2, 39977910), (3, 26651940), (4, 19988955), (5, 15991164), (6, 13325970), (7, 11422260), (9, 8883980), (10, 7995582), (12, 6662985), (14, 5711130), (15, 5330388), (18, 4441990), (20, 3997791), (21, 3807420), (23, 3476340), (28, 2855565), (30, 2665194), (31, 2579220), (35, 2284452), (36, 2220995), (42, 1903710), (45, 1776796), (46, 1738170), (60, 1332597), (62, 1289610), (63, 1269140), (69, 1158780), (70, 1142226), (84, 951855), (89, 898380), (90, 888398), (92, 869085), (93, 859740), (105, 761484), (115, 695268), (124, 644805), (126, 634570), (138, 579390), (140, 571113), (155, 515844), (161, 496620), (178, 449190), (180, 444199), (186, 429870), (207, 386260), (210, 380742), (217, 368460), (230, 347634), (252, 317285), (267, 299460), (276, 289695), (279, 286580), (310, 257922), (315, 253828), (322, 248310), (345, 231756), (356, 224595), (372, 214935), (414, 193130), (420, 190371), (434, 184230), (445, 179676), (460, 173817), (465, 171948), (483, 165540), (534, 149730), (558, 143290), (620, 128961), (623, 128340), (630, 126914), (644, 124155), (651, 122820), (690, 115878), (713, 112140), (801, 99820), (805, 99324), (828, 96565), (868, 92115), (890, 89838), (930, 85974), (966, 82770), (1035, 77252), (1068, 74865), (1085, 73692), (1116, 71645), (1246, 64170), (1260, 63457), (1302, 61410), (1335, 59892), (1380, 57939), (1395, 57316), (1426, 56070), (1449, 55180), (1602, 49910), (1610, 49662), (1780, 44919), (1860, 42987), (1869, 42780), (1932, 41385), (1953, 40940), (2047, 39060), (2070, 38626), (2139, 37380), (2170, 36846), (2415, 33108), (2492, 32085), (2604, 30705), (2670, 29946), (2759, 28980), (2790, 28658), (2852, 28035), (2898, 27590), (3115, 25668), (3204, 24955), (3220, 24831), (3255, 24564), (3565, 22428), (3738, 21390), (3906, 20470), (4005, 19964), (4094, 19530), (4140, 19313), (4278, 18690), (4340, 18423), (4830, 16554), (4991, 16020), (5340, 14973), (5518, 14490), (5580, 14329), (5607, 14260), (5796, 13795), (6141, 13020), (6230, 12834), (6417, 12460), (6510, 12282), (7130, 11214), (7245, 11036), (7476, 10695), (7812, 10235), (8010, 9982), (8188, 9765), (8277, 9660), (8556, 9345)]