81199200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1517

約数の個数: 144

約数和(自身を含む): 275982336

約数和(自身を除く): 194783136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1471, 1725, 1840, 2208, 2300, 2400, 2760, 2942, 3450, 3680, 4413, 4600, 5520, 5884, 6900, 7355, 8826, 9200, 11040, 11768, 13800, 14710, 17652, 18400, 22065, 23536, 27600, 29420, 33833, 35304, 36775, 44130, 47072, 55200, 58840, 67666, 70608, 73550, 88260, 101499, 110325, 117680, 135332, 141216, 147100, 169165, 176520, 202998, 220650, 235360, 270664, 294200, 338330, 353040, 405996, 441300, 507495, 541328, 588400, 676660, 706080, 811992, 845825, 882600, 1014990, 1082656, 1176800, 1353320, 1623984, 1691650, 1765200, 2029980, 2537475, 2706640, 3247968, 3383300, 3530400, 4059960, 5074950, 5413280, 6766600, 8119920, 10149900, 13533200, 16239840, 20299800, 27066400, 40599600, 81199200]

約数ペア:

[(1, 81199200), (2, 40599600), (3, 27066400), (4, 20299800), (5, 16239840), (6, 13533200), (8, 10149900), (10, 8119920), (12, 6766600), (15, 5413280), (16, 5074950), (20, 4059960), (23, 3530400), (24, 3383300), (25, 3247968), (30, 2706640), (32, 2537475), (40, 2029980), (46, 1765200), (48, 1691650), (50, 1623984), (60, 1353320), (69, 1176800), (75, 1082656), (80, 1014990), (92, 882600), (96, 845825), (100, 811992), (115, 706080), (120, 676660), (138, 588400), (150, 541328), (160, 507495), (184, 441300), (200, 405996), (230, 353040), (240, 338330), (276, 294200), (300, 270664), (345, 235360), (368, 220650), (400, 202998), (460, 176520), (480, 169165), (552, 147100), (575, 141216), (600, 135332), (690, 117680), (736, 110325), (800, 101499), (920, 88260), (1104, 73550), (1150, 70608), (1200, 67666), (1380, 58840), (1471, 55200), (1725, 47072), (1840, 44130), (2208, 36775), (2300, 35304), (2400, 33833), (2760, 29420), (2942, 27600), (3450, 23536), (3680, 22065), (4413, 18400), (4600, 17652), (5520, 14710), (5884, 13800), (6900, 11768), (7355, 11040), (8826, 9200)]