162874880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 456667200

約数和(自身を除く): 293792320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 149, 160, 224, 244, 256, 280, 298, 305, 320, 427, 448, 488, 512, 560, 596, 610, 640, 745, 854, 896, 976, 1043, 1120, 1192, 1220, 1280, 1490, 1708, 1792, 1952, 2086, 2135, 2240, 2384, 2440, 2560, 2980, 3416, 3584, 3904, 4172, 4270, 4480, 4768, 4880, 5215, 5960, 6832, 7808, 8344, 8540, 8960, 9089, 9536, 9760, 10430, 11920, 13664, 15616, 16688, 17080, 17920, 18178, 19072, 19520, 20860, 23840, 27328, 31232, 33376, 34160, 36356, 38144, 39040, 41720, 45445, 47680, 54656, 63623, 66752, 68320, 72712, 76288, 78080, 83440, 90890, 95360, 109312, 127246, 133504, 136640, 145424, 156160, 166880, 181780, 190720, 218624, 254492, 267008, 273280, 290848, 318115, 333760, 363560, 381440, 508984, 534016, 546560, 581696, 636230, 667520, 727120, 1017968, 1093120, 1163392, 1272460, 1335040, 1454240, 2035936, 2326784, 2544920, 2670080, 2908480, 4071872, 4653568, 5089840, 5816960, 8143744, 10179680, 11633920, 16287488, 20359360, 23267840, 32574976, 40718720, 81437440, 162874880]

約数ペア:

[(1, 162874880), (2, 81437440), (4, 40718720), (5, 32574976), (7, 23267840), (8, 20359360), (10, 16287488), (14, 11633920), (16, 10179680), (20, 8143744), (28, 5816960), (32, 5089840), (35, 4653568), (40, 4071872), (56, 2908480), (61, 2670080), (64, 2544920), (70, 2326784), (80, 2035936), (112, 1454240), (122, 1335040), (128, 1272460), (140, 1163392), (149, 1093120), (160, 1017968), (224, 727120), (244, 667520), (256, 636230), (280, 581696), (298, 546560), (305, 534016), (320, 508984), (427, 381440), (448, 363560), (488, 333760), (512, 318115), (560, 290848), (596, 273280), (610, 267008), (640, 254492), (745, 218624), (854, 190720), (896, 181780), (976, 166880), (1043, 156160), (1120, 145424), (1192, 136640), (1220, 133504), (1280, 127246), (1490, 109312), (1708, 95360), (1792, 90890), (1952, 83440), (2086, 78080), (2135, 76288), (2240, 72712), (2384, 68320), (2440, 66752), (2560, 63623), (2980, 54656), (3416, 47680), (3584, 45445), (3904, 41720), (4172, 39040), (4270, 38144), (4480, 36356), (4768, 34160), (4880, 33376), (5215, 31232), (5960, 27328), (6832, 23840), (7808, 20860), (8344, 19520), (8540, 19072), (8960, 18178), (9089, 17920), (9536, 17080), (9760, 16688), (10430, 15616), (11920, 13664)]