89621280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 370790784

約数和(自身を除く): 281169504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 523, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1046, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1569, 1632, 1680, 1785, 1904, 2016, 2040, 2092, 2142, 2380, 2448, 2520, 2615, 2720, 2856, 3060, 3138, 3360, 3570, 3661, 3808, 4080, 4184, 4284, 4707, 4760, 4896, 5040, 5230, 5355, 5712, 6120, 6276, 7140, 7322, 7845, 8160, 8368, 8568, 8891, 9414, 9520, 10080, 10460, 10710, 10983, 11424, 12240, 12552, 14280, 14644, 15690, 16736, 17136, 17782, 18305, 18828, 19040, 20920, 21420, 21966, 23535, 24480, 25104, 26673, 28560, 29288, 31380, 32949, 34272, 35564, 36610, 37656, 41840, 42840, 43932, 44455, 47070, 50208, 53346, 54915, 57120, 58576, 62237, 62760, 65898, 71128, 73220, 75312, 80019, 83680, 85680, 87864, 88910, 94140, 106692, 109830, 117152, 124474, 125520, 131796, 133365, 142256, 146440, 150624, 160038, 164745, 171360, 175728, 177820, 186711, 188280, 213384, 219660, 248948, 251040, 263592, 266730, 284512, 292880, 311185, 320076, 329490, 351456, 355640, 373422, 376560, 400095, 426768, 439320, 497896, 527184, 533460, 560133, 585760, 622370, 640152, 658980, 711280, 746844, 753120, 800190, 853536, 878640, 933555, 995792, 1054368, 1066920, 1120266, 1244740, 1280304, 1317960, 1422560, 1493688, 1600380, 1757280, 1867110, 1991584, 2133840, 2240532, 2489480, 2560608, 2635920, 2800665, 2987376, 3200760, 3734220, 4267680, 4481064, 4978960, 5271840, 5601330, 5974752, 6401520, 7468440, 8962128, 9957920, 11202660, 12803040, 14936880, 17924256, 22405320, 29873760, 44810640, 89621280]

約数ペア:

[(1, 89621280), (2, 44810640), (3, 29873760), (4, 22405320), (5, 17924256), (6, 14936880), (7, 12803040), (8, 11202660), (9, 9957920), (10, 8962128), (12, 7468440), (14, 6401520), (15, 5974752), (16, 5601330), (17, 5271840), (18, 4978960), (20, 4481064), (21, 4267680), (24, 3734220), (28, 3200760), (30, 2987376), (32, 2800665), (34, 2635920), (35, 2560608), (36, 2489480), (40, 2240532), (42, 2133840), (45, 1991584), (48, 1867110), (51, 1757280), (56, 1600380), (60, 1493688), (63, 1422560), (68, 1317960), (70, 1280304), (72, 1244740), (80, 1120266), (84, 1066920), (85, 1054368), (90, 995792), (96, 933555), (102, 878640), (105, 853536), (112, 800190), (119, 753120), (120, 746844), (126, 711280), (136, 658980), (140, 640152), (144, 622370), (153, 585760), (160, 560133), (168, 533460), (170, 527184), (180, 497896), (204, 439320), (210, 426768), (224, 400095), (238, 376560), (240, 373422), (252, 355640), (255, 351456), (272, 329490), (280, 320076), (288, 311185), (306, 292880), (315, 284512), (336, 266730), (340, 263592), (357, 251040), (360, 248948), (408, 219660), (420, 213384), (476, 188280), (480, 186711), (504, 177820), (510, 175728), (523, 171360), (544, 164745), (560, 160038), (595, 150624), (612, 146440), (630, 142256), (672, 133365), (680, 131796), (714, 125520), (720, 124474), (765, 117152), (816, 109830), (840, 106692), (952, 94140), (1008, 88910), (1020, 87864), (1046, 85680), (1071, 83680), (1120, 80019), (1190, 75312), (1224, 73220), (1260, 71128), (1360, 65898), (1428, 62760), (1440, 62237), (1530, 58576), (1569, 57120), (1632, 54915), (1680, 53346), (1785, 50208), (1904, 47070), (2016, 44455), (2040, 43932), (2092, 42840), (2142, 41840), (2380, 37656), (2448, 36610), (2520, 35564), (2615, 34272), (2720, 32949), (2856, 31380), (3060, 29288), (3138, 28560), (3360, 26673), (3570, 25104), (3661, 24480), (3808, 23535), (4080, 21966), (4184, 21420), (4284, 20920), (4707, 19040), (4760, 18828), (4896, 18305), (5040, 17782), (5230, 17136), (5355, 16736), (5712, 15690), (6120, 14644), (6276, 14280), (7140, 12552), (7322, 12240), (7845, 11424), (8160, 10983), (8368, 10710), (8568, 10460), (8891, 10080), (9414, 9520)]