672536320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 1762483968

約数和(自身を除く): 1089947648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 997, 1054, 1088, 1240, 1280, 1360, 1984, 1994, 2108, 2176, 2480, 2635, 2720, 3968, 3988, 4216, 4352, 4960, 4985, 5270, 5440, 7936, 7976, 8432, 9920, 9970, 10540, 10880, 15952, 16864, 16949, 19840, 19940, 21080, 21760, 30907, 31904, 33728, 33898, 39680, 39880, 42160, 61814, 63808, 67456, 67796, 79760, 84320, 84745, 123628, 127616, 134912, 135592, 154535, 159520, 168640, 169490, 247256, 255232, 271184, 309070, 319040, 337280, 338980, 494512, 525419, 542368, 618140, 638080, 674560, 677960, 989024, 1050838, 1084736, 1236280, 1276160, 1355920, 1978048, 2101676, 2169472, 2472560, 2627095, 2711840, 3956096, 4203352, 4338944, 4945120, 5254190, 5423680, 7912192, 8406704, 9890240, 10508380, 10847360, 16813408, 19780480, 21016760, 21694720, 33626816, 39560960, 42033520, 67253632, 84067040, 134507264, 168134080, 336268160, 672536320]

約数ペア:

[(1, 672536320), (2, 336268160), (4, 168134080), (5, 134507264), (8, 84067040), (10, 67253632), (16, 42033520), (17, 39560960), (20, 33626816), (31, 21694720), (32, 21016760), (34, 19780480), (40, 16813408), (62, 10847360), (64, 10508380), (68, 9890240), (80, 8406704), (85, 7912192), (124, 5423680), (128, 5254190), (136, 4945120), (155, 4338944), (160, 4203352), (170, 3956096), (248, 2711840), (256, 2627095), (272, 2472560), (310, 2169472), (320, 2101676), (340, 1978048), (496, 1355920), (527, 1276160), (544, 1236280), (620, 1084736), (640, 1050838), (680, 989024), (992, 677960), (997, 674560), (1054, 638080), (1088, 618140), (1240, 542368), (1280, 525419), (1360, 494512), (1984, 338980), (1994, 337280), (2108, 319040), (2176, 309070), (2480, 271184), (2635, 255232), (2720, 247256), (3968, 169490), (3988, 168640), (4216, 159520), (4352, 154535), (4960, 135592), (4985, 134912), (5270, 127616), (5440, 123628), (7936, 84745), (7976, 84320), (8432, 79760), (9920, 67796), (9970, 67456), (10540, 63808), (10880, 61814), (15952, 42160), (16864, 39880), (16949, 39680), (19840, 33898), (19940, 33728), (21080, 31904), (21760, 30907)]