101538720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 350269920

約数和(自身を除く): 248731200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 659, 720, 856, 963, 1070, 1284, 1318, 1440, 1605, 1712, 1926, 1977, 2140, 2568, 2636, 3210, 3295, 3424, 3852, 3954, 4280, 4815, 5136, 5272, 5931, 6420, 6590, 7704, 7908, 8560, 9630, 9885, 10272, 10544, 11862, 12840, 13180, 15408, 15816, 17120, 19260, 19770, 21088, 23724, 25680, 26360, 29655, 30816, 31632, 38520, 39540, 47448, 51360, 52720, 59310, 63264, 70513, 77040, 79080, 94896, 105440, 118620, 141026, 154080, 158160, 189792, 211539, 237240, 282052, 316320, 352565, 423078, 474480, 564104, 634617, 705130, 846156, 948960, 1057695, 1128208, 1269234, 1410260, 1692312, 2115390, 2256416, 2538468, 2820520, 3173085, 3384624, 4230780, 5076936, 5641040, 6346170, 6769248, 8461560, 10153872, 11282080, 12692340, 16923120, 20307744, 25384680, 33846240, 50769360, 101538720]

約数ペア:

[(1, 101538720), (2, 50769360), (3, 33846240), (4, 25384680), (5, 20307744), (6, 16923120), (8, 12692340), (9, 11282080), (10, 10153872), (12, 8461560), (15, 6769248), (16, 6346170), (18, 5641040), (20, 5076936), (24, 4230780), (30, 3384624), (32, 3173085), (36, 2820520), (40, 2538468), (45, 2256416), (48, 2115390), (60, 1692312), (72, 1410260), (80, 1269234), (90, 1128208), (96, 1057695), (107, 948960), (120, 846156), (144, 705130), (160, 634617), (180, 564104), (214, 474480), (240, 423078), (288, 352565), (321, 316320), (360, 282052), (428, 237240), (480, 211539), (535, 189792), (642, 158160), (659, 154080), (720, 141026), (856, 118620), (963, 105440), (1070, 94896), (1284, 79080), (1318, 77040), (1440, 70513), (1605, 63264), (1712, 59310), (1926, 52720), (1977, 51360), (2140, 47448), (2568, 39540), (2636, 38520), (3210, 31632), (3295, 30816), (3424, 29655), (3852, 26360), (3954, 25680), (4280, 23724), (4815, 21088), (5136, 19770), (5272, 19260), (5931, 17120), (6420, 15816), (6590, 15408), (7704, 13180), (7908, 12840), (8560, 11862), (9630, 10544), (9885, 10272)]