77727720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13219}}^1$

素因数の和:13247

約数の個数: 96

約数和(自身を含む): 271274400

約数和(自身を除く): 193546680

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, 13219, 26438, 39657, 52876, 66095, 79314, 92533, 105752, 132190, 158628, 185066, 198285, 264380, 277599, 317256, 370132, 396570, 462665, 528760, 555198, 647731, 740264, 793140, 925330, 1110396, 1295462, 1387995, 1586280, 1850660, 1943193, 2220792, 2590924, 2775990, 3238655, 3701320, 3886386, 5181848, 5551980, 6477310, 7772772, 9715965, 11103960, 12954620, 15545544, 19431930, 25909240, 38863860, 77727720]

約数ペア:

[(1, 77727720), (2, 38863860), (3, 25909240), (4, 19431930), (5, 15545544), (6, 12954620), (7, 11103960), (8, 9715965), (10, 7772772), (12, 6477310), (14, 5551980), (15, 5181848), (20, 3886386), (21, 3701320), (24, 3238655), (28, 2775990), (30, 2590924), (35, 2220792), (40, 1943193), (42, 1850660), (49, 1586280), (56, 1387995), (60, 1295462), (70, 1110396), (84, 925330), (98, 793140), (105, 740264), (120, 647731), (140, 555198), (147, 528760), (168, 462665), (196, 396570), (210, 370132), (245, 317256), (280, 277599), (294, 264380), (392, 198285), (420, 185066), (490, 158628), (588, 132190), (735, 105752), (840, 92533), (980, 79314), (1176, 66095), (1470, 52876), (1960, 39657), (2940, 26438), (5880, 13219)]