79181512880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1567}}^1$

素因数の和:1867

約数の個数: 160

約数和(自身を含む): 191507742720

約数和(自身を除く): 112326229840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 151, 178, 188, 235, 302, 356, 376, 445, 470, 604, 712, 752, 755, 890, 940, 1208, 1424, 1510, 1567, 1780, 1880, 2416, 3020, 3134, 3560, 3760, 4183, 6040, 6268, 7097, 7120, 7835, 8366, 12080, 12536, 13439, 14194, 15670, 16732, 20915, 25072, 26878, 28388, 31340, 33464, 35485, 41830, 53756, 56776, 62680, 66928, 67195, 70970, 73649, 83660, 107512, 113552, 125360, 134390, 139463, 141940, 147298, 167320, 215024, 236617, 268780, 278926, 283880, 294596, 334640, 368245, 473234, 537560, 557852, 567760, 589192, 631633, 697315, 736490, 946468, 1075120, 1115704, 1178384, 1183085, 1263266, 1394630, 1472980, 1892936, 2231408, 2366170, 2526532, 2789260, 2945960, 3158165, 3785872, 4732340, 5053064, 5578520, 5891920, 6316330, 6554761, 9464680, 10106128, 11120999, 11157040, 12632660, 13109522, 18929360, 21058913, 22241998, 25265320, 26219044, 32773805, 42117826, 44483996, 50530640, 52438088, 55604995, 65547610, 84235652, 88967992, 104876176, 105294565, 111209990, 131095220, 168471304, 177935984, 210589130, 222419980, 262190440, 336942608, 421178260, 444839960, 524380880, 842356520, 889679920, 989768911, 1684713040, 1979537822, 3959075644, 4948844555, 7918151288, 9897689110, 15836302576, 19795378220, 39590756440, 79181512880]

約数ペア:

[(1, 79181512880), (2, 39590756440), (4, 19795378220), (5, 15836302576), (8, 9897689110), (10, 7918151288), (16, 4948844555), (20, 3959075644), (40, 1979537822), (47, 1684713040), (80, 989768911), (89, 889679920), (94, 842356520), (151, 524380880), (178, 444839960), (188, 421178260), (235, 336942608), (302, 262190440), (356, 222419980), (376, 210589130), (445, 177935984), (470, 168471304), (604, 131095220), (712, 111209990), (752, 105294565), (755, 104876176), (890, 88967992), (940, 84235652), (1208, 65547610), (1424, 55604995), (1510, 52438088), (1567, 50530640), (1780, 44483996), (1880, 42117826), (2416, 32773805), (3020, 26219044), (3134, 25265320), (3560, 22241998), (3760, 21058913), (4183, 18929360), (6040, 13109522), (6268, 12632660), (7097, 11157040), (7120, 11120999), (7835, 10106128), (8366, 9464680), (12080, 6554761), (12536, 6316330), (13439, 5891920), (14194, 5578520), (15670, 5053064), (16732, 4732340), (20915, 3785872), (25072, 3158165), (26878, 2945960), (28388, 2789260), (31340, 2526532), (33464, 2366170), (35485, 2231408), (41830, 1892936), (53756, 1472980), (56776, 1394630), (62680, 1263266), (66928, 1183085), (67195, 1178384), (70970, 1115704), (73649, 1075120), (83660, 946468), (107512, 736490), (113552, 697315), (125360, 631633), (134390, 589192), (139463, 567760), (141940, 557852), (147298, 537560), (167320, 473234), (215024, 368245), (236617, 334640), (268780, 294596), (278926, 283880)]