7930519720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191189}}^1$

素因数の和:191278

約数の個数: 64

約数和(自身を含む): 19203123600

約数和(自身を除く): 11272603880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 20740, 41480, 191189, 382378, 764756, 955945, 1529512, 1911890, 3250213, 3823780, 6500426, 7647560, 11662529, 13000852, 16251065, 23325058, 26001704, 32502130, 46650116, 58312645, 65004260, 93300232, 116625290, 130008520, 198262993, 233250580, 396525986, 466501160, 793051972, 991314965, 1586103944, 1982629930, 3965259860, 7930519720]

約数ペア:

[(1, 7930519720), (2, 3965259860), (4, 1982629930), (5, 1586103944), (8, 991314965), (10, 793051972), (17, 466501160), (20, 396525986), (34, 233250580), (40, 198262993), (61, 130008520), (68, 116625290), (85, 93300232), (122, 65004260), (136, 58312645), (170, 46650116), (244, 32502130), (305, 26001704), (340, 23325058), (488, 16251065), (610, 13000852), (680, 11662529), (1037, 7647560), (1220, 6500426), (2074, 3823780), (2440, 3250213), (4148, 1911890), (5185, 1529512), (8296, 955945), (10370, 764756), (20740, 382378), (41480, 191189)]