80126550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 258316800

約数和(自身を除く): 178190250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 61, 63, 70, 75, 90, 105, 122, 126, 135, 139, 150, 175, 183, 189, 210, 225, 270, 278, 305, 315, 350, 366, 378, 417, 427, 450, 525, 549, 610, 630, 675, 695, 834, 854, 915, 945, 973, 1050, 1098, 1251, 1281, 1350, 1390, 1525, 1575, 1647, 1830, 1890, 1946, 2085, 2135, 2502, 2562, 2745, 2919, 3050, 3150, 3294, 3475, 3753, 3843, 4170, 4270, 4575, 4725, 4865, 5490, 5838, 6255, 6405, 6950, 7506, 7686, 8235, 8479, 8757, 9150, 9450, 9730, 10425, 10675, 11529, 12510, 12810, 13725, 14595, 16470, 16958, 17514, 18765, 19215, 20850, 21350, 23058, 24325, 25437, 26271, 27450, 29190, 31275, 32025, 37530, 38430, 41175, 42395, 43785, 48650, 50874, 52542, 57645, 59353, 62550, 64050, 72975, 76311, 82350, 84790, 87570, 93825, 96075, 115290, 118706, 127185, 131355, 145950, 152622, 178059, 187650, 192150, 211975, 218925, 228933, 254370, 262710, 288225, 296765, 356118, 381555, 423950, 437850, 457866, 534177, 576450, 593530, 635925, 656775, 763110, 890295, 1068354, 1144665, 1271850, 1313550, 1483825, 1602531, 1780590, 1907775, 2289330, 2670885, 2967650, 3205062, 3815550, 4451475, 5341770, 5723325, 8012655, 8902950, 11446650, 13354425, 16025310, 26708850, 40063275, 80126550]

約数ペア:

[(1, 80126550), (2, 40063275), (3, 26708850), (5, 16025310), (6, 13354425), (7, 11446650), (9, 8902950), (10, 8012655), (14, 5723325), (15, 5341770), (18, 4451475), (21, 3815550), (25, 3205062), (27, 2967650), (30, 2670885), (35, 2289330), (42, 1907775), (45, 1780590), (50, 1602531), (54, 1483825), (61, 1313550), (63, 1271850), (70, 1144665), (75, 1068354), (90, 890295), (105, 763110), (122, 656775), (126, 635925), (135, 593530), (139, 576450), (150, 534177), (175, 457866), (183, 437850), (189, 423950), (210, 381555), (225, 356118), (270, 296765), (278, 288225), (305, 262710), (315, 254370), (350, 228933), (366, 218925), (378, 211975), (417, 192150), (427, 187650), (450, 178059), (525, 152622), (549, 145950), (610, 131355), (630, 127185), (675, 118706), (695, 115290), (834, 96075), (854, 93825), (915, 87570), (945, 84790), (973, 82350), (1050, 76311), (1098, 72975), (1251, 64050), (1281, 62550), (1350, 59353), (1390, 57645), (1525, 52542), (1575, 50874), (1647, 48650), (1830, 43785), (1890, 42395), (1946, 41175), (2085, 38430), (2135, 37530), (2502, 32025), (2562, 31275), (2745, 29190), (2919, 27450), (3050, 26271), (3150, 25437), (3294, 24325), (3475, 23058), (3753, 21350), (3843, 20850), (4170, 19215), (4270, 18765), (4575, 17514), (4725, 16958), (4865, 16470), (5490, 14595), (5838, 13725), (6255, 12810), (6405, 12510), (6950, 11529), (7506, 10675), (7686, 10425), (8235, 9730), (8479, 9450), (8757, 9150)]