158881320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 192

約数和(自身を含む): 589090320

約数和(自身を除く): 430209000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 1997, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 3994, 4420, 4680, 5304, 5991, 6120, 6630, 7956, 7988, 8840, 9945, 9985, 11982, 13260, 15912, 15976, 17973, 19890, 19970, 23964, 25961, 26520, 29955, 33949, 35946, 39780, 39940, 47928, 51922, 59910, 67898, 71892, 77883, 79560, 79880, 89865, 101847, 103844, 119820, 129805, 135796, 143784, 155766, 169745, 179730, 203694, 207688, 233649, 239640, 259610, 271592, 305541, 311532, 339490, 359460, 389415, 407388, 441337, 467298, 509235, 519220, 611082, 623064, 678980, 718920, 778830, 814776, 882674, 934596, 1018470, 1038440, 1168245, 1222164, 1324011, 1357960, 1527705, 1557660, 1765348, 1869192, 2036940, 2206685, 2336490, 2444328, 2648022, 3055410, 3115320, 3530696, 3972033, 4073880, 4413370, 4672980, 5296044, 6110820, 6620055, 7944066, 8826740, 9345960, 10592088, 12221640, 13240110, 15888132, 17653480, 19860165, 26480220, 31776264, 39720330, 52960440, 79440660, 158881320]

約数ペア:

[(1, 158881320), (2, 79440660), (3, 52960440), (4, 39720330), (5, 31776264), (6, 26480220), (8, 19860165), (9, 17653480), (10, 15888132), (12, 13240110), (13, 12221640), (15, 10592088), (17, 9345960), (18, 8826740), (20, 7944066), (24, 6620055), (26, 6110820), (30, 5296044), (34, 4672980), (36, 4413370), (39, 4073880), (40, 3972033), (45, 3530696), (51, 3115320), (52, 3055410), (60, 2648022), (65, 2444328), (68, 2336490), (72, 2206685), (78, 2036940), (85, 1869192), (90, 1765348), (102, 1557660), (104, 1527705), (117, 1357960), (120, 1324011), (130, 1222164), (136, 1168245), (153, 1038440), (156, 1018470), (170, 934596), (180, 882674), (195, 814776), (204, 778830), (221, 718920), (234, 678980), (255, 623064), (260, 611082), (306, 519220), (312, 509235), (340, 467298), (360, 441337), (390, 407388), (408, 389415), (442, 359460), (468, 339490), (510, 311532), (520, 305541), (585, 271592), (612, 259610), (663, 239640), (680, 233649), (765, 207688), (780, 203694), (884, 179730), (936, 169745), (1020, 155766), (1105, 143784), (1170, 135796), (1224, 129805), (1326, 119820), (1530, 103844), (1560, 101847), (1768, 89865), (1989, 79880), (1997, 79560), (2040, 77883), (2210, 71892), (2340, 67898), (2652, 59910), (3060, 51922), (3315, 47928), (3978, 39940), (3994, 39780), (4420, 35946), (4680, 33949), (5304, 29955), (5991, 26520), (6120, 25961), (6630, 23964), (7956, 19970), (7988, 19890), (8840, 17973), (9945, 15976), (9985, 15912), (11982, 13260)]