83797600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 222642000

約数和(自身を除く): 138844400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 149, 152, 160, 185, 190, 200, 296, 298, 304, 370, 380, 400, 475, 592, 596, 608, 703, 740, 745, 760, 800, 925, 950, 1184, 1192, 1406, 1480, 1490, 1520, 1850, 1900, 2384, 2812, 2831, 2960, 2980, 3040, 3515, 3700, 3725, 3800, 4768, 5513, 5624, 5662, 5920, 5960, 7030, 7400, 7450, 7600, 11026, 11248, 11324, 11920, 14060, 14155, 14800, 14900, 15200, 17575, 22052, 22496, 22648, 23840, 27565, 28120, 28310, 29600, 29800, 35150, 44104, 45296, 55130, 56240, 56620, 59600, 70300, 70775, 88208, 90592, 104747, 110260, 112480, 113240, 119200, 137825, 140600, 141550, 176416, 209494, 220520, 226480, 275650, 281200, 283100, 418988, 441040, 452960, 523735, 551300, 562400, 566200, 837976, 882080, 1047470, 1102600, 1132400, 1675952, 2094940, 2205200, 2264800, 2618675, 3351904, 4189880, 4410400, 5237350, 8379760, 10474700, 16759520, 20949400, 41898800, 83797600]

約数ペア:

[(1, 83797600), (2, 41898800), (4, 20949400), (5, 16759520), (8, 10474700), (10, 8379760), (16, 5237350), (19, 4410400), (20, 4189880), (25, 3351904), (32, 2618675), (37, 2264800), (38, 2205200), (40, 2094940), (50, 1675952), (74, 1132400), (76, 1102600), (80, 1047470), (95, 882080), (100, 837976), (148, 566200), (149, 562400), (152, 551300), (160, 523735), (185, 452960), (190, 441040), (200, 418988), (296, 283100), (298, 281200), (304, 275650), (370, 226480), (380, 220520), (400, 209494), (475, 176416), (592, 141550), (596, 140600), (608, 137825), (703, 119200), (740, 113240), (745, 112480), (760, 110260), (800, 104747), (925, 90592), (950, 88208), (1184, 70775), (1192, 70300), (1406, 59600), (1480, 56620), (1490, 56240), (1520, 55130), (1850, 45296), (1900, 44104), (2384, 35150), (2812, 29800), (2831, 29600), (2960, 28310), (2980, 28120), (3040, 27565), (3515, 23840), (3700, 22648), (3725, 22496), (3800, 22052), (4768, 17575), (5513, 15200), (5624, 14900), (5662, 14800), (5920, 14155), (5960, 14060), (7030, 11920), (7400, 11324), (7450, 11248), (7600, 11026)]