166605440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15313}}^1$

素因数の和:15349

約数の個数: 64

約数和(自身を含む): 421747560

約数和(自身を除く): 255142120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 15313, 30626, 61252, 76565, 122504, 153130, 245008, 260321, 306260, 490016, 520642, 612520, 980032, 1041284, 1225040, 1301605, 1960064, 2082568, 2450080, 2603210, 4165136, 4900160, 5206420, 8330272, 9800320, 10412840, 16660544, 20825680, 33321088, 41651360, 83302720, 166605440]

約数ペア:

[(1, 166605440), (2, 83302720), (4, 41651360), (5, 33321088), (8, 20825680), (10, 16660544), (16, 10412840), (17, 9800320), (20, 8330272), (32, 5206420), (34, 4900160), (40, 4165136), (64, 2603210), (68, 2450080), (80, 2082568), (85, 1960064), (128, 1301605), (136, 1225040), (160, 1041284), (170, 980032), (272, 612520), (320, 520642), (340, 490016), (544, 306260), (640, 260321), (680, 245008), (1088, 153130), (1360, 122504), (2176, 76565), (2720, 61252), (5440, 30626), (10880, 15313)]