80839590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 225348480

約数和(自身を除く): 144508890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 89, 102, 130, 137, 170, 178, 195, 221, 255, 267, 274, 390, 411, 442, 445, 510, 534, 663, 685, 822, 890, 1105, 1157, 1326, 1335, 1370, 1513, 1781, 2055, 2210, 2314, 2329, 2670, 3026, 3315, 3471, 3562, 4110, 4539, 4658, 5343, 5785, 6630, 6942, 6987, 7565, 8905, 9078, 10686, 11570, 11645, 12193, 13974, 15130, 17355, 17810, 19669, 22695, 23290, 24386, 26715, 30277, 34710, 34935, 36579, 39338, 45390, 53430, 59007, 60554, 60965, 69870, 73158, 90831, 98345, 118014, 121930, 151385, 158509, 181662, 182895, 196690, 207281, 295035, 302770, 317018, 365790, 414562, 454155, 475527, 590070, 621843, 792545, 908310, 951054, 1036405, 1243686, 1585090, 2072810, 2377635, 2694653, 3109215, 4755270, 5389306, 6218430, 8083959, 13473265, 16167918, 26946530, 40419795, 80839590]

約数ペア:

[(1, 80839590), (2, 40419795), (3, 26946530), (5, 16167918), (6, 13473265), (10, 8083959), (13, 6218430), (15, 5389306), (17, 4755270), (26, 3109215), (30, 2694653), (34, 2377635), (39, 2072810), (51, 1585090), (65, 1243686), (78, 1036405), (85, 951054), (89, 908310), (102, 792545), (130, 621843), (137, 590070), (170, 475527), (178, 454155), (195, 414562), (221, 365790), (255, 317018), (267, 302770), (274, 295035), (390, 207281), (411, 196690), (442, 182895), (445, 181662), (510, 158509), (534, 151385), (663, 121930), (685, 118014), (822, 98345), (890, 90831), (1105, 73158), (1157, 69870), (1326, 60965), (1335, 60554), (1370, 59007), (1513, 53430), (1781, 45390), (2055, 39338), (2210, 36579), (2314, 34935), (2329, 34710), (2670, 30277), (3026, 26715), (3315, 24386), (3471, 23290), (3562, 22695), (4110, 19669), (4539, 17810), (4658, 17355), (5343, 15130), (5785, 13974), (6630, 12193), (6942, 11645), (6987, 11570), (7565, 10686), (8905, 9078)]