157938840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 550424160

約数和(自身を除く): 392485320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 131, 136, 153, 170, 180, 197, 204, 255, 262, 306, 340, 360, 393, 394, 408, 510, 524, 591, 612, 655, 680, 765, 786, 788, 985, 1020, 1048, 1179, 1182, 1224, 1310, 1530, 1572, 1576, 1773, 1965, 1970, 2040, 2227, 2358, 2364, 2620, 2955, 3060, 3144, 3349, 3546, 3930, 3940, 4454, 4716, 4728, 5240, 5895, 5910, 6120, 6681, 6698, 7092, 7860, 7880, 8865, 8908, 9432, 10047, 11135, 11790, 11820, 13362, 13396, 14184, 15720, 16745, 17730, 17816, 20043, 20094, 22270, 23580, 23640, 25807, 26724, 26792, 30141, 33405, 33490, 35460, 40086, 40188, 44540, 47160, 50235, 51614, 53448, 60282, 66810, 66980, 70920, 77421, 80172, 80376, 89080, 100215, 100470, 103228, 120564, 129035, 133620, 133960, 150705, 154842, 160344, 200430, 200940, 206456, 232263, 241128, 258070, 267240, 301410, 309684, 387105, 400860, 401880, 438719, 464526, 516140, 602820, 619368, 774210, 801720, 877438, 929052, 1032280, 1161315, 1205640, 1316157, 1548420, 1754876, 1858104, 2193595, 2322630, 2632314, 3096840, 3509752, 3948471, 4387190, 4645260, 5264628, 6580785, 7896942, 8774380, 9290520, 10529256, 13161570, 15793884, 17548760, 19742355, 26323140, 31587768, 39484710, 52646280, 78969420, 157938840]

約数ペア:

[(1, 157938840), (2, 78969420), (3, 52646280), (4, 39484710), (5, 31587768), (6, 26323140), (8, 19742355), (9, 17548760), (10, 15793884), (12, 13161570), (15, 10529256), (17, 9290520), (18, 8774380), (20, 7896942), (24, 6580785), (30, 5264628), (34, 4645260), (36, 4387190), (40, 3948471), (45, 3509752), (51, 3096840), (60, 2632314), (68, 2322630), (72, 2193595), (85, 1858104), (90, 1754876), (102, 1548420), (120, 1316157), (131, 1205640), (136, 1161315), (153, 1032280), (170, 929052), (180, 877438), (197, 801720), (204, 774210), (255, 619368), (262, 602820), (306, 516140), (340, 464526), (360, 438719), (393, 401880), (394, 400860), (408, 387105), (510, 309684), (524, 301410), (591, 267240), (612, 258070), (655, 241128), (680, 232263), (765, 206456), (786, 200940), (788, 200430), (985, 160344), (1020, 154842), (1048, 150705), (1179, 133960), (1182, 133620), (1224, 129035), (1310, 120564), (1530, 103228), (1572, 100470), (1576, 100215), (1773, 89080), (1965, 80376), (1970, 80172), (2040, 77421), (2227, 70920), (2358, 66980), (2364, 66810), (2620, 60282), (2955, 53448), (3060, 51614), (3144, 50235), (3349, 47160), (3546, 44540), (3930, 40188), (3940, 40086), (4454, 35460), (4716, 33490), (4728, 33405), (5240, 30141), (5895, 26792), (5910, 26724), (6120, 25807), (6681, 23640), (6698, 23580), (7092, 22270), (7860, 20094), (7880, 20043), (8865, 17816), (8908, 17730), (9432, 16745), (10047, 15720), (11135, 14184), (11790, 13396), (11820, 13362)]