155494920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10889}}^1$

素因数の和:10927

約数の個数: 128

約数和(自身を含む): 564537600

約数和(自身を除く): 409042680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 10889, 14280, 21778, 32667, 43556, 54445, 65334, 76223, 87112, 108890, 130668, 152446, 163335, 185113, 217780, 228669, 261336, 304892, 326670, 370226, 381115, 435560, 457338, 555339, 609784, 653340, 740452, 762230, 914676, 925565, 1110678, 1143345, 1295791, 1306680, 1480904, 1524460, 1829352, 1851130, 2221356, 2286690, 2591582, 2776695, 3048920, 3702260, 3887373, 4442712, 4573380, 5183164, 5553390, 6478955, 7404520, 7774746, 9146760, 10366328, 11106780, 12957910, 15549492, 19436865, 22213560, 25915820, 31098984, 38873730, 51831640, 77747460, 155494920]

約数ペア:

[(1, 155494920), (2, 77747460), (3, 51831640), (4, 38873730), (5, 31098984), (6, 25915820), (7, 22213560), (8, 19436865), (10, 15549492), (12, 12957910), (14, 11106780), (15, 10366328), (17, 9146760), (20, 7774746), (21, 7404520), (24, 6478955), (28, 5553390), (30, 5183164), (34, 4573380), (35, 4442712), (40, 3887373), (42, 3702260), (51, 3048920), (56, 2776695), (60, 2591582), (68, 2286690), (70, 2221356), (84, 1851130), (85, 1829352), (102, 1524460), (105, 1480904), (119, 1306680), (120, 1295791), (136, 1143345), (140, 1110678), (168, 925565), (170, 914676), (204, 762230), (210, 740452), (238, 653340), (255, 609784), (280, 555339), (340, 457338), (357, 435560), (408, 381115), (420, 370226), (476, 326670), (510, 304892), (595, 261336), (680, 228669), (714, 217780), (840, 185113), (952, 163335), (1020, 152446), (1190, 130668), (1428, 108890), (1785, 87112), (2040, 76223), (2380, 65334), (2856, 54445), (3570, 43556), (4760, 32667), (7140, 21778), (10889, 14280)]