86328400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 224950880

約数和(自身を除く): 138622480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 152, 185, 190, 200, 296, 304, 307, 370, 380, 400, 475, 592, 614, 703, 740, 760, 925, 950, 1228, 1406, 1480, 1520, 1535, 1850, 1900, 2456, 2812, 2960, 3070, 3515, 3700, 3800, 4912, 5624, 5833, 6140, 7030, 7400, 7600, 7675, 11248, 11359, 11666, 12280, 14060, 14800, 15350, 17575, 22718, 23332, 24560, 28120, 29165, 30700, 35150, 45436, 46664, 56240, 56795, 58330, 61400, 70300, 90872, 93328, 113590, 116660, 122800, 140600, 145825, 181744, 215821, 227180, 233320, 281200, 283975, 291650, 431642, 454360, 466640, 567950, 583300, 863284, 908720, 1079105, 1135900, 1166600, 1726568, 2158210, 2271800, 2333200, 3453136, 4316420, 4543600, 5395525, 8632840, 10791050, 17265680, 21582100, 43164200, 86328400]

約数ペア:

[(1, 86328400), (2, 43164200), (4, 21582100), (5, 17265680), (8, 10791050), (10, 8632840), (16, 5395525), (19, 4543600), (20, 4316420), (25, 3453136), (37, 2333200), (38, 2271800), (40, 2158210), (50, 1726568), (74, 1166600), (76, 1135900), (80, 1079105), (95, 908720), (100, 863284), (148, 583300), (152, 567950), (185, 466640), (190, 454360), (200, 431642), (296, 291650), (304, 283975), (307, 281200), (370, 233320), (380, 227180), (400, 215821), (475, 181744), (592, 145825), (614, 140600), (703, 122800), (740, 116660), (760, 113590), (925, 93328), (950, 90872), (1228, 70300), (1406, 61400), (1480, 58330), (1520, 56795), (1535, 56240), (1850, 46664), (1900, 45436), (2456, 35150), (2812, 30700), (2960, 29165), (3070, 28120), (3515, 24560), (3700, 23332), (3800, 22718), (4912, 17575), (5624, 15350), (5833, 14800), (6140, 14060), (7030, 12280), (7400, 11666), (7600, 11359), (7675, 11248)]