74391840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2759

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 192929760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2719, 2736, 3040, 3420, 4560, 5438, 5472, 6840, 8157, 9120, 10876, 13595, 13680, 16314, 21752, 24471, 27190, 27360, 32628, 40785, 43504, 48942, 51661, 54380, 65256, 81570, 87008, 97884, 103322, 108760, 122355, 130512, 154983, 163140, 195768, 206644, 217520, 244710, 258305, 261024, 309966, 326280, 391536, 413288, 435040, 464949, 489420, 516610, 619932, 652560, 774915, 783072, 826576, 929898, 978840, 1033220, 1239864, 1305120, 1549830, 1653152, 1859796, 1957680, 2066440, 2324745, 2479728, 3099660, 3719592, 3915360, 4132880, 4649490, 4959456, 6199320, 7439184, 8265760, 9298980, 12398640, 14878368, 18597960, 24797280, 37195920, 74391840]

約数ペア:

[(1, 74391840), (2, 37195920), (3, 24797280), (4, 18597960), (5, 14878368), (6, 12398640), (8, 9298980), (9, 8265760), (10, 7439184), (12, 6199320), (15, 4959456), (16, 4649490), (18, 4132880), (19, 3915360), (20, 3719592), (24, 3099660), (30, 2479728), (32, 2324745), (36, 2066440), (38, 1957680), (40, 1859796), (45, 1653152), (48, 1549830), (57, 1305120), (60, 1239864), (72, 1033220), (76, 978840), (80, 929898), (90, 826576), (95, 783072), (96, 774915), (114, 652560), (120, 619932), (144, 516610), (152, 489420), (160, 464949), (171, 435040), (180, 413288), (190, 391536), (228, 326280), (240, 309966), (285, 261024), (288, 258305), (304, 244710), (342, 217520), (360, 206644), (380, 195768), (456, 163140), (480, 154983), (570, 130512), (608, 122355), (684, 108760), (720, 103322), (760, 97884), (855, 87008), (912, 81570), (1140, 65256), (1368, 54380), (1440, 51661), (1520, 48942), (1710, 43504), (1824, 40785), (2280, 32628), (2719, 27360), (2736, 27190), (3040, 24471), (3420, 21752), (4560, 16314), (5438, 13680), (5472, 13595), (6840, 10876), (8157, 9120)]