78421560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13337}}^1$

素因数の和:13365

約数の個数: 96

約数和(自身を含む): 273695760

約数和(自身を除く): 195274200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13337, 26674, 40011, 53348, 66685, 80022, 93359, 106696, 133370, 160044, 186718, 200055, 266740, 280077, 320088, 373436, 400110, 466795, 533480, 560154, 653513, 746872, 800220, 933590, 1120308, 1307026, 1400385, 1600440, 1867180, 1960539, 2240616, 2614052, 2800770, 3267565, 3734360, 3921078, 5228104, 5601540, 6535130, 7842156, 9802695, 11203080, 13070260, 15684312, 19605390, 26140520, 39210780, 78421560]

約数ペア:

[(1, 78421560), (2, 39210780), (3, 26140520), (4, 19605390), (5, 15684312), (6, 13070260), (7, 11203080), (8, 9802695), (10, 7842156), (12, 6535130), (14, 5601540), (15, 5228104), (20, 3921078), (21, 3734360), (24, 3267565), (28, 2800770), (30, 2614052), (35, 2240616), (40, 1960539), (42, 1867180), (49, 1600440), (56, 1400385), (60, 1307026), (70, 1120308), (84, 933590), (98, 800220), (105, 746872), (120, 653513), (140, 560154), (147, 533480), (168, 466795), (196, 400110), (210, 373436), (245, 320088), (280, 280077), (294, 266740), (392, 200055), (420, 186718), (490, 160044), (588, 133370), (735, 106696), (840, 93359), (980, 80022), (1176, 66685), (1470, 53348), (1960, 40011), (2940, 26674), (5880, 13337)]