161391420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6359}}^1$

素因数の和:6424

約数の個数: 96

約数和(自身を含む): 512870400

約数和(自身を除く): 351478980

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, 5076, 6345, 6359, 8460, 12690, 12718, 19077, 25380, 25436, 31795, 38154, 57231, 63590, 76308, 95385, 114462, 127180, 171693, 190770, 228924, 286155, 298873, 343386, 381540, 572310, 597746, 686772, 858465, 896619, 1144620, 1195492, 1494365, 1716930, 1793238, 2689857, 2988730, 3433860, 3586476, 4483095, 5379714, 5977460, 8069571, 8966190, 10759428, 13449285, 16139142, 17932380, 26898570, 32278284, 40347855, 53797140, 80695710, 161391420]

約数ペア:

[(1, 161391420), (2, 80695710), (3, 53797140), (4, 40347855), (5, 32278284), (6, 26898570), (9, 17932380), (10, 16139142), (12, 13449285), (15, 10759428), (18, 8966190), (20, 8069571), (27, 5977460), (30, 5379714), (36, 4483095), (45, 3586476), (47, 3433860), (54, 2988730), (60, 2689857), (90, 1793238), (94, 1716930), (108, 1494365), (135, 1195492), (141, 1144620), (180, 896619), (188, 858465), (235, 686772), (270, 597746), (282, 572310), (423, 381540), (470, 343386), (540, 298873), (564, 286155), (705, 228924), (846, 190770), (940, 171693), (1269, 127180), (1410, 114462), (1692, 95385), (2115, 76308), (2538, 63590), (2820, 57231), (4230, 38154), (5076, 31795), (6345, 25436), (6359, 25380), (8460, 19077), (12690, 12718)]