78665040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 196317360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 461, 474, 540, 632, 711, 720, 790, 922, 948, 1080, 1185, 1264, 1383, 1422, 1580, 1844, 1896, 2133, 2160, 2305, 2370, 2766, 2844, 3160, 3555, 3688, 3792, 4149, 4266, 4610, 4740, 5532, 5688, 6320, 6915, 7110, 7376, 8298, 8532, 9220, 9480, 10665, 11064, 11376, 12447, 13830, 14220, 16596, 17064, 18440, 18960, 20745, 21330, 22128, 24894, 27660, 28440, 33192, 34128, 36419, 36880, 41490, 42660, 49788, 55320, 56880, 62235, 66384, 72838, 82980, 85320, 99576, 109257, 110640, 124470, 145676, 165960, 170640, 182095, 199152, 218514, 248940, 291352, 327771, 331920, 364190, 437028, 497880, 546285, 582704, 655542, 728380, 874056, 983313, 995760, 1092570, 1311084, 1456760, 1638855, 1748112, 1966626, 2185140, 2622168, 2913520, 3277710, 3933252, 4370280, 4916565, 5244336, 6555420, 7866504, 8740560, 9833130, 13110840, 15733008, 19666260, 26221680, 39332520, 78665040]

約数ペア:

[(1, 78665040), (2, 39332520), (3, 26221680), (4, 19666260), (5, 15733008), (6, 13110840), (8, 9833130), (9, 8740560), (10, 7866504), (12, 6555420), (15, 5244336), (16, 4916565), (18, 4370280), (20, 3933252), (24, 3277710), (27, 2913520), (30, 2622168), (36, 2185140), (40, 1966626), (45, 1748112), (48, 1638855), (54, 1456760), (60, 1311084), (72, 1092570), (79, 995760), (80, 983313), (90, 874056), (108, 728380), (120, 655542), (135, 582704), (144, 546285), (158, 497880), (180, 437028), (216, 364190), (237, 331920), (240, 327771), (270, 291352), (316, 248940), (360, 218514), (395, 199152), (432, 182095), (461, 170640), (474, 165960), (540, 145676), (632, 124470), (711, 110640), (720, 109257), (790, 99576), (922, 85320), (948, 82980), (1080, 72838), (1185, 66384), (1264, 62235), (1383, 56880), (1422, 55320), (1580, 49788), (1844, 42660), (1896, 41490), (2133, 36880), (2160, 36419), (2305, 34128), (2370, 33192), (2766, 28440), (2844, 27660), (3160, 24894), (3555, 22128), (3688, 21330), (3792, 20745), (4149, 18960), (4266, 18440), (4610, 17064), (4740, 16596), (5532, 14220), (5688, 13830), (6320, 12447), (6915, 11376), (7110, 11064), (7376, 10665), (8298, 9480), (8532, 9220)]