40018947840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43973}}^1$

素因数の和:44079

約数の個数: 216

約数和(自身を含む): 140217255360

約数和(自身を除く): 100198307520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 3840, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 11520, 12640, 14220, 15168, 18960, 20224, 22752, 25280, 28440, 30336, 37920, 43973, 45504, 50560, 56880, 60672, 75840, 87946, 91008, 101120, 113760, 131919, 151680, 175892, 182016, 219865, 227520, 263838, 303360, 351784, 395757, 439730, 455040, 527676, 659595, 703568, 791514, 879460, 910080, 1055352, 1319190, 1407136, 1583028, 1758920, 1978785, 2110704, 2638380, 2814272, 3166056, 3473867, 3517840, 3957570, 4221408, 5276760, 5628544, 6332112, 6947734, 7035680, 7915140, 8442816, 10421601, 10553520, 11257088, 12664224, 13895468, 14071360, 15830280, 16885632, 17369335, 20843202, 21107040, 25328448, 27790936, 28142720, 31264803, 31660560, 33771264, 34738670, 41686404, 42214080, 50656896, 52108005, 55581872, 56285440, 62529606, 63321120, 69477340, 83372808, 84428160, 101313792, 104216010, 111163744, 125059212, 126642240, 138954680, 156324015, 166745616, 168856320, 208432020, 222327488, 250118424, 253284480, 277909360, 312648030, 333491232, 416864040, 444654976, 500236848, 506568960, 555818720, 625296060, 666982464, 833728080, 889309952, 1000473696, 1111637440, 1250592120, 1333964928, 1667456160, 2000947392, 2223274880, 2501184240, 2667929856, 3334912320, 4001894784, 4446549760, 5002368480, 6669824640, 8003789568, 10004736960, 13339649280, 20009473920, 40018947840]

約数ペア:

[(1, 40018947840), (2, 20009473920), (3, 13339649280), (4, 10004736960), (5, 8003789568), (6, 6669824640), (8, 5002368480), (9, 4446549760), (10, 4001894784), (12, 3334912320), (15, 2667929856), (16, 2501184240), (18, 2223274880), (20, 2000947392), (24, 1667456160), (30, 1333964928), (32, 1250592120), (36, 1111637440), (40, 1000473696), (45, 889309952), (48, 833728080), (60, 666982464), (64, 625296060), (72, 555818720), (79, 506568960), (80, 500236848), (90, 444654976), (96, 416864040), (120, 333491232), (128, 312648030), (144, 277909360), (158, 253284480), (160, 250118424), (180, 222327488), (192, 208432020), (237, 168856320), (240, 166745616), (256, 156324015), (288, 138954680), (316, 126642240), (320, 125059212), (360, 111163744), (384, 104216010), (395, 101313792), (474, 84428160), (480, 83372808), (576, 69477340), (632, 63321120), (640, 62529606), (711, 56285440), (720, 55581872), (768, 52108005), (790, 50656896), (948, 42214080), (960, 41686404), (1152, 34738670), (1185, 33771264), (1264, 31660560), (1280, 31264803), (1422, 28142720), (1440, 27790936), (1580, 25328448), (1896, 21107040), (1920, 20843202), (2304, 17369335), (2370, 16885632), (2528, 15830280), (2844, 14071360), (2880, 13895468), (3160, 12664224), (3555, 11257088), (3792, 10553520), (3840, 10421601), (4740, 8442816), (5056, 7915140), (5688, 7035680), (5760, 6947734), (6320, 6332112), (7110, 5628544), (7584, 5276760), (9480, 4221408), (10112, 3957570), (11376, 3517840), (11520, 3473867), (12640, 3166056), (14220, 2814272), (15168, 2638380), (18960, 2110704), (20224, 1978785), (22752, 1758920), (25280, 1583028), (28440, 1407136), (30336, 1319190), (37920, 1055352), (43973, 910080), (45504, 879460), (50560, 791514), (56880, 703568), (60672, 659595), (75840, 527676), (87946, 455040), (91008, 439730), (101120, 395757), (113760, 351784), (131919, 303360), (151680, 263838), (175892, 227520), (182016, 219865)]