139220480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 404813376

約数和(自身を除く): 265592896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 457, 476, 512, 544, 560, 595, 640, 680, 896, 914, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1828, 1904, 2176, 2240, 2285, 2380, 2560, 2720, 3199, 3584, 3656, 3808, 4352, 4480, 4570, 4760, 5440, 6398, 7312, 7616, 7769, 8704, 8960, 9140, 9520, 10880, 12796, 14624, 15232, 15538, 15995, 17920, 18280, 19040, 21760, 25592, 29248, 30464, 31076, 31990, 36560, 38080, 38845, 43520, 51184, 54383, 58496, 60928, 62152, 63980, 73120, 76160, 77690, 102368, 108766, 116992, 124304, 127960, 146240, 152320, 155380, 204736, 217532, 233984, 248608, 255920, 271915, 292480, 304640, 310760, 409472, 435064, 497216, 511840, 543830, 584960, 621520, 818944, 870128, 994432, 1023680, 1087660, 1169920, 1243040, 1637888, 1740256, 1988864, 2047360, 2175320, 2486080, 3480512, 3977728, 4094720, 4350640, 4972160, 6961024, 8189440, 8701280, 9944320, 13922048, 17402560, 19888640, 27844096, 34805120, 69610240, 139220480]

約数ペア:

[(1, 139220480), (2, 69610240), (4, 34805120), (5, 27844096), (7, 19888640), (8, 17402560), (10, 13922048), (14, 9944320), (16, 8701280), (17, 8189440), (20, 6961024), (28, 4972160), (32, 4350640), (34, 4094720), (35, 3977728), (40, 3480512), (56, 2486080), (64, 2175320), (68, 2047360), (70, 1988864), (80, 1740256), (85, 1637888), (112, 1243040), (119, 1169920), (128, 1087660), (136, 1023680), (140, 994432), (160, 870128), (170, 818944), (224, 621520), (238, 584960), (256, 543830), (272, 511840), (280, 497216), (320, 435064), (340, 409472), (448, 310760), (457, 304640), (476, 292480), (512, 271915), (544, 255920), (560, 248608), (595, 233984), (640, 217532), (680, 204736), (896, 155380), (914, 152320), (952, 146240), (1088, 127960), (1120, 124304), (1190, 116992), (1280, 108766), (1360, 102368), (1792, 77690), (1828, 76160), (1904, 73120), (2176, 63980), (2240, 62152), (2285, 60928), (2380, 58496), (2560, 54383), (2720, 51184), (3199, 43520), (3584, 38845), (3656, 38080), (3808, 36560), (4352, 31990), (4480, 31076), (4570, 30464), (4760, 29248), (5440, 25592), (6398, 21760), (7312, 19040), (7616, 18280), (7769, 17920), (8704, 15995), (8960, 15538), (9140, 15232), (9520, 14624), (10880, 12796)]