80242890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 270371520

約数和(自身を除く): 190128630

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 19, 21, 26, 30, 34, 35, 38, 39, 42, 49, 51, 57, 65, 70, 78, 85, 91, 95, 98, 102, 105, 114, 119, 130, 133, 147, 169, 170, 182, 190, 195, 210, 221, 238, 245, 247, 255, 266, 273, 285, 294, 323, 338, 357, 390, 399, 442, 455, 490, 494, 507, 510, 546, 570, 595, 637, 646, 663, 665, 714, 735, 741, 798, 833, 845, 910, 931, 969, 1014, 1105, 1183, 1190, 1235, 1274, 1326, 1330, 1365, 1470, 1482, 1547, 1615, 1666, 1690, 1729, 1785, 1862, 1911, 1938, 1995, 2210, 2261, 2366, 2470, 2499, 2535, 2730, 2793, 2873, 3094, 3185, 3211, 3230, 3315, 3458, 3549, 3570, 3705, 3822, 3990, 4165, 4199, 4522, 4641, 4655, 4845, 4998, 5070, 5187, 5586, 5746, 5915, 6370, 6422, 6630, 6783, 7098, 7410, 7735, 8281, 8330, 8398, 8619, 8645, 9282, 9310, 9555, 9633, 9690, 10374, 10829, 11305, 11830, 12103, 12495, 12597, 13566, 13965, 14365, 15470, 15827, 16055, 16562, 17238, 17290, 17745, 19110, 19266, 20111, 20995, 21658, 22477, 22610, 23205, 24206, 24843, 24990, 25194, 25935, 27930, 28730, 29393, 31654, 32110, 32487, 33915, 35490, 36309, 40222, 41405, 41990, 43095, 44954, 46410, 47481, 48165, 49686, 51870, 54145, 54587, 58786, 60333, 60515, 62985, 64974, 67431, 67830, 72618, 79135, 82810, 86190, 88179, 94962, 96330, 100555, 108290, 109174, 112385, 120666, 121030, 124215, 125970, 134862, 140777, 146965, 157339, 158270, 162435, 163761, 176358, 181545, 201110, 205751, 224770, 237405, 248430, 272935, 281554, 293930, 301665, 314678, 324870, 327522, 337155, 363090, 382109, 411502, 422331, 440895, 472017, 474810, 545870, 603330, 617253, 674310, 703885, 764218, 786695, 818805, 844662, 881790, 944034, 1028755, 1146327, 1234506, 1407770, 1573390, 1637610, 1910545, 2057510, 2111655, 2292654, 2360085, 2674763, 3086265, 3821090, 4223310, 4720170, 5349526, 5731635, 6172530, 8024289, 11463270, 13373815, 16048578, 26747630, 40121445, 80242890]

約数ペア:

[(1, 80242890), (2, 40121445), (3, 26747630), (5, 16048578), (6, 13373815), (7, 11463270), (10, 8024289), (13, 6172530), (14, 5731635), (15, 5349526), (17, 4720170), (19, 4223310), (21, 3821090), (26, 3086265), (30, 2674763), (34, 2360085), (35, 2292654), (38, 2111655), (39, 2057510), (42, 1910545), (49, 1637610), (51, 1573390), (57, 1407770), (65, 1234506), (70, 1146327), (78, 1028755), (85, 944034), (91, 881790), (95, 844662), (98, 818805), (102, 786695), (105, 764218), (114, 703885), (119, 674310), (130, 617253), (133, 603330), (147, 545870), (169, 474810), (170, 472017), (182, 440895), (190, 422331), (195, 411502), (210, 382109), (221, 363090), (238, 337155), (245, 327522), (247, 324870), (255, 314678), (266, 301665), (273, 293930), (285, 281554), (294, 272935), (323, 248430), (338, 237405), (357, 224770), (390, 205751), (399, 201110), (442, 181545), (455, 176358), (490, 163761), (494, 162435), (507, 158270), (510, 157339), (546, 146965), (570, 140777), (595, 134862), (637, 125970), (646, 124215), (663, 121030), (665, 120666), (714, 112385), (735, 109174), (741, 108290), (798, 100555), (833, 96330), (845, 94962), (910, 88179), (931, 86190), (969, 82810), (1014, 79135), (1105, 72618), (1183, 67830), (1190, 67431), (1235, 64974), (1274, 62985), (1326, 60515), (1330, 60333), (1365, 58786), (1470, 54587), (1482, 54145), (1547, 51870), (1615, 49686), (1666, 48165), (1690, 47481), (1729, 46410), (1785, 44954), (1862, 43095), (1911, 41990), (1938, 41405), (1995, 40222), (2210, 36309), (2261, 35490), (2366, 33915), (2470, 32487), (2499, 32110), (2535, 31654), (2730, 29393), (2793, 28730), (2873, 27930), (3094, 25935), (3185, 25194), (3211, 24990), (3230, 24843), (3315, 24206), (3458, 23205), (3549, 22610), (3570, 22477), (3705, 21658), (3822, 20995), (3990, 20111), (4165, 19266), (4199, 19110), (4522, 17745), (4641, 17290), (4655, 17238), (4845, 16562), (4998, 16055), (5070, 15827), (5187, 15470), (5586, 14365), (5746, 13965), (5915, 13566), (6370, 12597), (6422, 12495), (6630, 12103), (6783, 11830), (7098, 11305), (7410, 10829), (7735, 10374), (8281, 9690), (8330, 9633), (8398, 9555), (8619, 9310), (8645, 9282)]