154408960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 392726880

約数和(自身を除く): 238317920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 887, 1024, 1088, 1280, 1360, 1774, 2048, 2176, 2560, 2720, 3548, 4352, 4435, 5120, 5440, 7096, 8704, 8870, 10240, 10880, 14192, 15079, 17408, 17740, 21760, 28384, 30158, 34816, 35480, 43520, 56768, 60316, 70960, 75395, 87040, 113536, 120632, 141920, 150790, 174080, 227072, 241264, 283840, 301580, 454144, 482528, 567680, 603160, 908288, 965056, 1135360, 1206320, 1816576, 1930112, 2270720, 2412640, 3860224, 4541440, 4825280, 7720448, 9082880, 9650560, 15440896, 19301120, 30881792, 38602240, 77204480, 154408960]

約数ペア:

[(1, 154408960), (2, 77204480), (4, 38602240), (5, 30881792), (8, 19301120), (10, 15440896), (16, 9650560), (17, 9082880), (20, 7720448), (32, 4825280), (34, 4541440), (40, 3860224), (64, 2412640), (68, 2270720), (80, 1930112), (85, 1816576), (128, 1206320), (136, 1135360), (160, 965056), (170, 908288), (256, 603160), (272, 567680), (320, 482528), (340, 454144), (512, 301580), (544, 283840), (640, 241264), (680, 227072), (887, 174080), (1024, 150790), (1088, 141920), (1280, 120632), (1360, 113536), (1774, 87040), (2048, 75395), (2176, 70960), (2560, 60316), (2720, 56768), (3548, 43520), (4352, 35480), (4435, 34816), (5120, 30158), (5440, 28384), (7096, 21760), (8704, 17740), (8870, 17408), (10240, 15079), (10880, 14192)]