78746580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 168

約数和(自身を含む): 271029024

約数和(自身を除く): 192282444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 491, 495, 540, 594, 660, 729, 810, 891, 972, 982, 990, 1188, 1215, 1458, 1473, 1485, 1620, 1782, 1964, 1980, 2430, 2455, 2673, 2916, 2946, 2970, 3564, 3645, 4419, 4455, 4860, 4910, 5346, 5401, 5892, 5940, 7290, 7365, 8019, 8838, 8910, 9820, 10692, 10802, 13257, 13365, 14580, 14730, 16038, 16203, 17676, 17820, 21604, 22095, 26514, 26730, 27005, 29460, 32076, 32406, 39771, 40095, 44190, 48609, 53028, 53460, 54010, 64812, 66285, 79542, 80190, 81015, 88380, 97218, 108020, 119313, 132570, 145827, 159084, 160380, 162030, 194436, 198855, 238626, 243045, 265140, 291654, 324060, 357939, 397710, 437481, 477252, 486090, 583308, 596565, 715878, 729135, 795420, 874962, 972180, 1193130, 1312443, 1431756, 1458270, 1749924, 1789695, 2187405, 2386260, 2624886, 2916540, 3579390, 3937329, 4374810, 5249772, 6562215, 7158780, 7874658, 8749620, 13124430, 15749316, 19686645, 26248860, 39373290, 78746580]

約数ペア:

[(1, 78746580), (2, 39373290), (3, 26248860), (4, 19686645), (5, 15749316), (6, 13124430), (9, 8749620), (10, 7874658), (11, 7158780), (12, 6562215), (15, 5249772), (18, 4374810), (20, 3937329), (22, 3579390), (27, 2916540), (30, 2624886), (33, 2386260), (36, 2187405), (44, 1789695), (45, 1749924), (54, 1458270), (55, 1431756), (60, 1312443), (66, 1193130), (81, 972180), (90, 874962), (99, 795420), (108, 729135), (110, 715878), (132, 596565), (135, 583308), (162, 486090), (165, 477252), (180, 437481), (198, 397710), (220, 357939), (243, 324060), (270, 291654), (297, 265140), (324, 243045), (330, 238626), (396, 198855), (405, 194436), (486, 162030), (491, 160380), (495, 159084), (540, 145827), (594, 132570), (660, 119313), (729, 108020), (810, 97218), (891, 88380), (972, 81015), (982, 80190), (990, 79542), (1188, 66285), (1215, 64812), (1458, 54010), (1473, 53460), (1485, 53028), (1620, 48609), (1782, 44190), (1964, 40095), (1980, 39771), (2430, 32406), (2455, 32076), (2673, 29460), (2916, 27005), (2946, 26730), (2970, 26514), (3564, 22095), (3645, 21604), (4419, 17820), (4455, 17676), (4860, 16203), (4910, 16038), (5346, 14730), (5401, 14580), (5892, 13365), (5940, 13257), (7290, 10802), (7365, 10692), (8019, 9820), (8838, 8910)]