66970480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 172113984

約数和(自身を除く): 105143504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2141, 3128, 3910, 4282, 6256, 7820, 8564, 10705, 15640, 17128, 21410, 31280, 34256, 36397, 42820, 49243, 72794, 85640, 98486, 145588, 171280, 181985, 196972, 246215, 291176, 363970, 393944, 492430, 582352, 727940, 787888, 837131, 984860, 1455880, 1674262, 1969720, 2911760, 3348524, 3939440, 4185655, 6697048, 8371310, 13394096, 16742620, 33485240, 66970480]

約数ペア:

[(1, 66970480), (2, 33485240), (4, 16742620), (5, 13394096), (8, 8371310), (10, 6697048), (16, 4185655), (17, 3939440), (20, 3348524), (23, 2911760), (34, 1969720), (40, 1674262), (46, 1455880), (68, 984860), (80, 837131), (85, 787888), (92, 727940), (115, 582352), (136, 492430), (170, 393944), (184, 363970), (230, 291176), (272, 246215), (340, 196972), (368, 181985), (391, 171280), (460, 145588), (680, 98486), (782, 85640), (920, 72794), (1360, 49243), (1564, 42820), (1840, 36397), (1955, 34256), (2141, 31280), (3128, 21410), (3910, 17128), (4282, 15640), (6256, 10705), (7820, 8564)]