72783480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 128

約数和(自身を含む): 272263680

約数和(自身を除く): 199480200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7877, 9240, 15754, 23631, 31508, 39385, 47262, 55139, 63016, 78770, 86647, 94524, 110278, 118155, 157540, 165417, 173294, 189048, 220556, 236310, 259941, 275695, 315080, 330834, 346588, 433235, 441112, 472620, 519882, 551390, 606529, 661668, 693176, 827085, 866470, 945240, 1039764, 1102780, 1213058, 1299705, 1323336, 1654170, 1732940, 1819587, 2079528, 2205560, 2426116, 2599410, 3032645, 3308340, 3465880, 3639174, 4852232, 5198820, 6065290, 6616680, 7278348, 9097935, 10397640, 12130580, 14556696, 18195870, 24261160, 36391740, 72783480]

約数ペア:

[(1, 72783480), (2, 36391740), (3, 24261160), (4, 18195870), (5, 14556696), (6, 12130580), (7, 10397640), (8, 9097935), (10, 7278348), (11, 6616680), (12, 6065290), (14, 5198820), (15, 4852232), (20, 3639174), (21, 3465880), (22, 3308340), (24, 3032645), (28, 2599410), (30, 2426116), (33, 2205560), (35, 2079528), (40, 1819587), (42, 1732940), (44, 1654170), (55, 1323336), (56, 1299705), (60, 1213058), (66, 1102780), (70, 1039764), (77, 945240), (84, 866470), (88, 827085), (105, 693176), (110, 661668), (120, 606529), (132, 551390), (140, 519882), (154, 472620), (165, 441112), (168, 433235), (210, 346588), (220, 330834), (231, 315080), (264, 275695), (280, 259941), (308, 236310), (330, 220556), (385, 189048), (420, 173294), (440, 165417), (462, 157540), (616, 118155), (660, 110278), (770, 94524), (840, 86647), (924, 78770), (1155, 63016), (1320, 55139), (1540, 47262), (1848, 39385), (2310, 31508), (3080, 23631), (4620, 15754), (7877, 9240)]