55207440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 193737600

約数和(自身を除く): 138530160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 419, 432, 488, 540, 549, 610, 720, 732, 838, 915, 976, 1080, 1098, 1220, 1257, 1464, 1647, 1676, 1830, 2095, 2160, 2196, 2440, 2514, 2745, 2928, 3294, 3352, 3660, 3771, 4190, 4392, 4880, 5028, 5490, 6285, 6588, 6704, 7320, 7542, 8235, 8380, 8784, 10056, 10980, 11313, 12570, 13176, 14640, 15084, 16470, 16760, 18855, 20112, 21960, 22626, 25140, 25559, 26352, 30168, 32940, 33520, 37710, 43920, 45252, 50280, 51118, 56565, 60336, 65880, 75420, 76677, 90504, 100560, 102236, 113130, 127795, 131760, 150840, 153354, 181008, 204472, 226260, 230031, 255590, 301680, 306708, 383385, 408944, 452520, 460062, 511180, 613416, 690093, 766770, 905040, 920124, 1022360, 1150155, 1226832, 1380186, 1533540, 1840248, 2044720, 2300310, 2760372, 3067080, 3450465, 3680496, 4600620, 5520744, 6134160, 6900930, 9201240, 11041488, 13801860, 18402480, 27603720, 55207440]

約数ペア:

[(1, 55207440), (2, 27603720), (3, 18402480), (4, 13801860), (5, 11041488), (6, 9201240), (8, 6900930), (9, 6134160), (10, 5520744), (12, 4600620), (15, 3680496), (16, 3450465), (18, 3067080), (20, 2760372), (24, 2300310), (27, 2044720), (30, 1840248), (36, 1533540), (40, 1380186), (45, 1226832), (48, 1150155), (54, 1022360), (60, 920124), (61, 905040), (72, 766770), (80, 690093), (90, 613416), (108, 511180), (120, 460062), (122, 452520), (135, 408944), (144, 383385), (180, 306708), (183, 301680), (216, 255590), (240, 230031), (244, 226260), (270, 204472), (305, 181008), (360, 153354), (366, 150840), (419, 131760), (432, 127795), (488, 113130), (540, 102236), (549, 100560), (610, 90504), (720, 76677), (732, 75420), (838, 65880), (915, 60336), (976, 56565), (1080, 51118), (1098, 50280), (1220, 45252), (1257, 43920), (1464, 37710), (1647, 33520), (1676, 32940), (1830, 30168), (2095, 26352), (2160, 25559), (2196, 25140), (2440, 22626), (2514, 21960), (2745, 20112), (2928, 18855), (3294, 16760), (3352, 16470), (3660, 15084), (3771, 14640), (4190, 13176), (4392, 12570), (4880, 11313), (5028, 10980), (5490, 10056), (6285, 8784), (6588, 8380), (6704, 8235), (7320, 7542)]