7780761720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{15427}}^1$

素因数の和:15914

約数の個数: 128

約数和(自身を含む): 25993094400

約数和(自身を除く): 18212332680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 467, 540, 934, 1080, 1401, 1868, 2335, 2802, 3736, 4203, 4670, 5604, 7005, 8406, 9340, 11208, 12609, 14010, 15427, 16812, 18680, 21015, 25218, 28020, 30854, 33624, 42030, 46281, 50436, 56040, 61708, 63045, 77135, 84060, 92562, 100872, 123416, 126090, 138843, 154270, 168120, 185124, 231405, 252180, 277686, 308540, 370248, 416529, 462810, 504360, 555372, 617080, 694215, 833058, 925620, 1110744, 1388430, 1666116, 1851240, 2082645, 2776860, 3332232, 4165290, 5553720, 7204409, 8330580, 14408818, 16661160, 21613227, 28817636, 36022045, 43226454, 57635272, 64839681, 72044090, 86452908, 108066135, 129679362, 144088180, 172905816, 194519043, 216132270, 259358724, 288176360, 324198405, 389038086, 432264540, 518717448, 648396810, 778076172, 864529080, 972595215, 1296793620, 1556152344, 1945190430, 2593587240, 3890380860, 7780761720]

約数ペア:

[(1, 7780761720), (2, 3890380860), (3, 2593587240), (4, 1945190430), (5, 1556152344), (6, 1296793620), (8, 972595215), (9, 864529080), (10, 778076172), (12, 648396810), (15, 518717448), (18, 432264540), (20, 389038086), (24, 324198405), (27, 288176360), (30, 259358724), (36, 216132270), (40, 194519043), (45, 172905816), (54, 144088180), (60, 129679362), (72, 108066135), (90, 86452908), (108, 72044090), (120, 64839681), (135, 57635272), (180, 43226454), (216, 36022045), (270, 28817636), (360, 21613227), (467, 16661160), (540, 14408818), (934, 8330580), (1080, 7204409), (1401, 5553720), (1868, 4165290), (2335, 3332232), (2802, 2776860), (3736, 2082645), (4203, 1851240), (4670, 1666116), (5604, 1388430), (7005, 1110744), (8406, 925620), (9340, 833058), (11208, 694215), (12609, 617080), (14010, 555372), (15427, 504360), (16812, 462810), (18680, 416529), (21015, 370248), (25218, 308540), (28020, 277686), (30854, 252180), (33624, 231405), (42030, 185124), (46281, 168120), (50436, 154270), (56040, 138843), (61708, 126090), (63045, 123416), (77135, 100872), (84060, 92562)]