148065920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 239697280

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, 272, 310, 320, 340, 439, 496, 527, 544, 620, 640, 680, 878, 992, 1054, 1088, 1240, 1360, 1756, 1984, 2108, 2176, 2195, 2480, 2635, 2720, 3512, 3968, 4216, 4390, 4960, 5270, 5440, 7024, 7463, 8432, 8780, 9920, 10540, 10880, 13609, 14048, 14926, 16864, 17560, 19840, 21080, 27218, 28096, 29852, 33728, 35120, 37315, 42160, 54436, 56192, 59704, 67456, 68045, 70240, 74630, 84320, 108872, 119408, 136090, 140480, 149260, 168640, 217744, 231353, 238816, 272180, 280960, 298520, 337280, 435488, 462706, 477632, 544360, 597040, 870976, 925412, 955264, 1088720, 1156765, 1194080, 1741952, 1850824, 2177440, 2313530, 2388160, 3701648, 4354880, 4627060, 4776320, 7403296, 8709760, 9254120, 14806592, 18508240, 29613184, 37016480, 74032960, 148065920]

約数ペア:

[(1, 148065920), (2, 74032960), (4, 37016480), (5, 29613184), (8, 18508240), (10, 14806592), (16, 9254120), (17, 8709760), (20, 7403296), (31, 4776320), (32, 4627060), (34, 4354880), (40, 3701648), (62, 2388160), (64, 2313530), (68, 2177440), (80, 1850824), (85, 1741952), (124, 1194080), (128, 1156765), (136, 1088720), (155, 955264), (160, 925412), (170, 870976), (248, 597040), (272, 544360), (310, 477632), (320, 462706), (340, 435488), (439, 337280), (496, 298520), (527, 280960), (544, 272180), (620, 238816), (640, 231353), (680, 217744), (878, 168640), (992, 149260), (1054, 140480), (1088, 136090), (1240, 119408), (1360, 108872), (1756, 84320), (1984, 74630), (2108, 70240), (2176, 68045), (2195, 67456), (2480, 59704), (2635, 56192), (2720, 54436), (3512, 42160), (3968, 37315), (4216, 35120), (4390, 33728), (4960, 29852), (5270, 28096), (5440, 27218), (7024, 21080), (7463, 19840), (8432, 17560), (8780, 16864), (9920, 14926), (10540, 14048), (10880, 13609)]