826615520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7349}}^1$

素因数の和:7420

約数の個数: 96

約数和(自身を含む): 2111508000

約数和(自身を除く): 1284892480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2812, 2960, 3040, 3515, 5624, 5920, 7030, 7349, 11248, 14060, 14698, 22496, 28120, 29396, 36745, 56240, 58792, 73490, 112480, 117584, 139631, 146980, 235168, 271913, 279262, 293960, 543826, 558524, 587920, 698155, 1087652, 1117048, 1175840, 1359565, 1396310, 2175304, 2234096, 2719130, 2792620, 4350608, 4468192, 5166347, 5438260, 5585240, 8701216, 10332694, 10876520, 11170480, 20665388, 21753040, 22340960, 25831735, 41330776, 43506080, 51663470, 82661552, 103326940, 165323104, 206653880, 413307760, 826615520]

約数ペア:

[(1, 826615520), (2, 413307760), (4, 206653880), (5, 165323104), (8, 103326940), (10, 82661552), (16, 51663470), (19, 43506080), (20, 41330776), (32, 25831735), (37, 22340960), (38, 21753040), (40, 20665388), (74, 11170480), (76, 10876520), (80, 10332694), (95, 8701216), (148, 5585240), (152, 5438260), (160, 5166347), (185, 4468192), (190, 4350608), (296, 2792620), (304, 2719130), (370, 2234096), (380, 2175304), (592, 1396310), (608, 1359565), (703, 1175840), (740, 1117048), (760, 1087652), (1184, 698155), (1406, 587920), (1480, 558524), (1520, 543826), (2812, 293960), (2960, 279262), (3040, 271913), (3515, 235168), (5624, 146980), (5920, 139631), (7030, 117584), (7349, 112480), (11248, 73490), (14060, 58792), (14698, 56240), (22496, 36745), (28120, 29396)]