153141520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 441043200

約数和(自身を除く): 287901680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 389, 518, 532, 560, 592, 665, 703, 740, 760, 778, 1036, 1064, 1295, 1330, 1406, 1480, 1520, 1556, 1945, 2072, 2128, 2590, 2660, 2723, 2812, 2960, 3112, 3515, 3890, 4144, 4921, 5180, 5320, 5446, 5624, 6224, 7030, 7391, 7780, 9842, 10360, 10640, 10892, 11248, 13615, 14060, 14393, 14782, 15560, 19684, 20720, 21784, 24605, 27230, 28120, 28786, 29564, 31120, 36955, 39368, 43568, 49210, 51737, 54460, 56240, 57572, 59128, 71965, 73910, 78736, 98420, 100751, 103474, 108920, 115144, 118256, 143930, 147820, 196840, 201502, 206948, 217840, 230288, 258685, 273467, 287860, 295640, 393680, 403004, 413896, 503755, 517370, 546934, 575720, 591280, 806008, 827792, 1007510, 1034740, 1093868, 1151440, 1367335, 1612016, 1914269, 2015020, 2069480, 2187736, 2734670, 3828538, 4030040, 4138960, 4375472, 5469340, 7657076, 8060080, 9571345, 10938680, 15314152, 19142690, 21877360, 30628304, 38285380, 76570760, 153141520]

約数ペア:

[(1, 153141520), (2, 76570760), (4, 38285380), (5, 30628304), (7, 21877360), (8, 19142690), (10, 15314152), (14, 10938680), (16, 9571345), (19, 8060080), (20, 7657076), (28, 5469340), (35, 4375472), (37, 4138960), (38, 4030040), (40, 3828538), (56, 2734670), (70, 2187736), (74, 2069480), (76, 2015020), (80, 1914269), (95, 1612016), (112, 1367335), (133, 1151440), (140, 1093868), (148, 1034740), (152, 1007510), (185, 827792), (190, 806008), (259, 591280), (266, 575720), (280, 546934), (296, 517370), (304, 503755), (370, 413896), (380, 403004), (389, 393680), (518, 295640), (532, 287860), (560, 273467), (592, 258685), (665, 230288), (703, 217840), (740, 206948), (760, 201502), (778, 196840), (1036, 147820), (1064, 143930), (1295, 118256), (1330, 115144), (1406, 108920), (1480, 103474), (1520, 100751), (1556, 98420), (1945, 78736), (2072, 73910), (2128, 71965), (2590, 59128), (2660, 57572), (2723, 56240), (2812, 54460), (2960, 51737), (3112, 49210), (3515, 43568), (3890, 39368), (4144, 36955), (4921, 31120), (5180, 29564), (5320, 28786), (5446, 28120), (5624, 27230), (6224, 24605), (7030, 21784), (7391, 20720), (7780, 19684), (9842, 15560), (10360, 14782), (10640, 14393), (10892, 14060), (11248, 13615)]