80441760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 293932800

約数和(自身を除く): 213491040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 269, 280, 336, 356, 420, 445, 480, 534, 538, 560, 623, 672, 712, 807, 840, 890, 1068, 1076, 1120, 1246, 1335, 1345, 1424, 1614, 1680, 1780, 1869, 1883, 2136, 2152, 2492, 2670, 2690, 2848, 3115, 3228, 3360, 3560, 3738, 3766, 4035, 4272, 4304, 4984, 5340, 5380, 5649, 6230, 6456, 7120, 7476, 7532, 8070, 8544, 8608, 9345, 9415, 9968, 10680, 10760, 11298, 12460, 12912, 14240, 14952, 15064, 16140, 18690, 18830, 19936, 21360, 21520, 22596, 23941, 24920, 25824, 28245, 29904, 30128, 32280, 37380, 37660, 42720, 43040, 45192, 47882, 49840, 56490, 59808, 60256, 64560, 71823, 74760, 75320, 90384, 95764, 99680, 112980, 119705, 129120, 143646, 149520, 150640, 167587, 180768, 191528, 225960, 239410, 287292, 299040, 301280, 335174, 359115, 383056, 451920, 478820, 502761, 574584, 670348, 718230, 766112, 837935, 903840, 957640, 1005522, 1149168, 1340696, 1436460, 1675870, 1915280, 2011044, 2298336, 2513805, 2681392, 2872920, 3351740, 3830560, 4022088, 5027610, 5362784, 5745840, 6703480, 8044176, 10055220, 11491680, 13406960, 16088352, 20110440, 26813920, 40220880, 80441760]

約数ペア:

[(1, 80441760), (2, 40220880), (3, 26813920), (4, 20110440), (5, 16088352), (6, 13406960), (7, 11491680), (8, 10055220), (10, 8044176), (12, 6703480), (14, 5745840), (15, 5362784), (16, 5027610), (20, 4022088), (21, 3830560), (24, 3351740), (28, 2872920), (30, 2681392), (32, 2513805), (35, 2298336), (40, 2011044), (42, 1915280), (48, 1675870), (56, 1436460), (60, 1340696), (70, 1149168), (80, 1005522), (84, 957640), (89, 903840), (96, 837935), (105, 766112), (112, 718230), (120, 670348), (140, 574584), (160, 502761), (168, 478820), (178, 451920), (210, 383056), (224, 359115), (240, 335174), (267, 301280), (269, 299040), (280, 287292), (336, 239410), (356, 225960), (420, 191528), (445, 180768), (480, 167587), (534, 150640), (538, 149520), (560, 143646), (623, 129120), (672, 119705), (712, 112980), (807, 99680), (840, 95764), (890, 90384), (1068, 75320), (1076, 74760), (1120, 71823), (1246, 64560), (1335, 60256), (1345, 59808), (1424, 56490), (1614, 49840), (1680, 47882), (1780, 45192), (1869, 43040), (1883, 42720), (2136, 37660), (2152, 37380), (2492, 32280), (2670, 30128), (2690, 29904), (2848, 28245), (3115, 25824), (3228, 24920), (3360, 23941), (3560, 22596), (3738, 21520), (3766, 21360), (4035, 19936), (4272, 18830), (4304, 18690), (4984, 16140), (5340, 15064), (5380, 14952), (5649, 14240), (6230, 12912), (6456, 12460), (7120, 11298), (7476, 10760), (7532, 10680), (8070, 9968), (8544, 9415), (8608, 9345)]