77794920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{30871}}^1$

素因数の和:30895

約数の個数: 96

約数和(自身を含む): 288961920

約数和(自身を除く): 211167000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 30871, 61742, 92613, 123484, 154355, 185226, 216097, 246968, 277839, 308710, 370452, 432194, 463065, 555678, 617420, 648291, 740904, 864388, 926130, 1080485, 1111356, 1234840, 1296582, 1389195, 1728776, 1852260, 1944873, 2160970, 2222712, 2593164, 2778390, 3241455, 3704520, 3889746, 4321940, 5186328, 5556780, 6482910, 7779492, 8643880, 9724365, 11113560, 12965820, 15558984, 19448730, 25931640, 38897460, 77794920]

約数ペア:

[(1, 77794920), (2, 38897460), (3, 25931640), (4, 19448730), (5, 15558984), (6, 12965820), (7, 11113560), (8, 9724365), (9, 8643880), (10, 7779492), (12, 6482910), (14, 5556780), (15, 5186328), (18, 4321940), (20, 3889746), (21, 3704520), (24, 3241455), (28, 2778390), (30, 2593164), (35, 2222712), (36, 2160970), (40, 1944873), (42, 1852260), (45, 1728776), (56, 1389195), (60, 1296582), (63, 1234840), (70, 1111356), (72, 1080485), (84, 926130), (90, 864388), (105, 740904), (120, 648291), (126, 617420), (140, 555678), (168, 463065), (180, 432194), (210, 370452), (252, 308710), (280, 277839), (315, 246968), (360, 216097), (420, 185226), (504, 154355), (630, 123484), (840, 92613), (1260, 61742), (2520, 30871)]