128397420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5059}}^1$

素因数の和:5124

約数の個数: 96

約数和(自身を含む): 408038400

約数和(自身を除く): 279640980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5059, 5076, 6345, 8460, 10118, 12690, 15177, 20236, 25295, 25380, 30354, 45531, 50590, 60708, 75885, 91062, 101180, 136593, 151770, 182124, 227655, 237773, 273186, 303540, 455310, 475546, 546372, 682965, 713319, 910620, 951092, 1188865, 1365930, 1426638, 2139957, 2377730, 2731860, 2853276, 3566595, 4279914, 4755460, 6419871, 7133190, 8559828, 10699785, 12839742, 14266380, 21399570, 25679484, 32099355, 42799140, 64198710, 128397420]

約数ペア:

[(1, 128397420), (2, 64198710), (3, 42799140), (4, 32099355), (5, 25679484), (6, 21399570), (9, 14266380), (10, 12839742), (12, 10699785), (15, 8559828), (18, 7133190), (20, 6419871), (27, 4755460), (30, 4279914), (36, 3566595), (45, 2853276), (47, 2731860), (54, 2377730), (60, 2139957), (90, 1426638), (94, 1365930), (108, 1188865), (135, 951092), (141, 910620), (180, 713319), (188, 682965), (235, 546372), (270, 475546), (282, 455310), (423, 303540), (470, 273186), (540, 237773), (564, 227655), (705, 182124), (846, 151770), (940, 136593), (1269, 101180), (1410, 91062), (1692, 75885), (2115, 60708), (2538, 50590), (2820, 45531), (4230, 30354), (5059, 25380), (5076, 25295), (6345, 20236), (8460, 15177), (10118, 12690)]