158673920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 88

約数和(自身を含む): 403242624

約数和(自身を除く): 244568704

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, 1024, 1088, 1280, 1360, 1823, 2176, 2560, 2720, 3646, 4352, 5120, 5440, 7292, 8704, 9115, 10880, 14584, 17408, 18230, 21760, 29168, 30991, 36460, 43520, 58336, 61982, 72920, 87040, 116672, 123964, 145840, 154955, 233344, 247928, 291680, 309910, 466688, 495856, 583360, 619820, 933376, 991712, 1166720, 1239640, 1866752, 1983424, 2333440, 2479280, 3966848, 4666880, 4958560, 7933696, 9333760, 9917120, 15867392, 19834240, 31734784, 39668480, 79336960, 158673920]

約数ペア:

[(1, 158673920), (2, 79336960), (4, 39668480), (5, 31734784), (8, 19834240), (10, 15867392), (16, 9917120), (17, 9333760), (20, 7933696), (32, 4958560), (34, 4666880), (40, 3966848), (64, 2479280), (68, 2333440), (80, 1983424), (85, 1866752), (128, 1239640), (136, 1166720), (160, 991712), (170, 933376), (256, 619820), (272, 583360), (320, 495856), (340, 466688), (512, 309910), (544, 291680), (640, 247928), (680, 233344), (1024, 154955), (1088, 145840), (1280, 123964), (1360, 116672), (1823, 87040), (2176, 72920), (2560, 61982), (2720, 58336), (3646, 43520), (4352, 36460), (5120, 30991), (5440, 29168), (7292, 21760), (8704, 18230), (9115, 17408), (10880, 14584)]