15693860080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{77447}}^1$

素因数の和:77626

約数の個数: 80

約数和(自身を含む): 38894385600

約数和(自身を除く): 23200525520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 149, 170, 272, 298, 340, 596, 680, 745, 1192, 1360, 1490, 2384, 2533, 2980, 5066, 5960, 10132, 11920, 12665, 20264, 25330, 40528, 50660, 77447, 101320, 154894, 202640, 309788, 387235, 619576, 774470, 1239152, 1316599, 1548940, 2633198, 3097880, 5266396, 6195760, 6582995, 10532792, 11539603, 13165990, 21065584, 23079206, 26331980, 46158412, 52663960, 57698015, 92316824, 105327920, 115396030, 184633648, 196173251, 230792060, 392346502, 461584120, 784693004, 923168240, 980866255, 1569386008, 1961732510, 3138772016, 3923465020, 7846930040, 15693860080]

約数ペア:

[(1, 15693860080), (2, 7846930040), (4, 3923465020), (5, 3138772016), (8, 1961732510), (10, 1569386008), (16, 980866255), (17, 923168240), (20, 784693004), (34, 461584120), (40, 392346502), (68, 230792060), (80, 196173251), (85, 184633648), (136, 115396030), (149, 105327920), (170, 92316824), (272, 57698015), (298, 52663960), (340, 46158412), (596, 26331980), (680, 23079206), (745, 21065584), (1192, 13165990), (1360, 11539603), (1490, 10532792), (2384, 6582995), (2533, 6195760), (2980, 5266396), (5066, 3097880), (5960, 2633198), (10132, 1548940), (11920, 1316599), (12665, 1239152), (20264, 774470), (25330, 619576), (40528, 387235), (50660, 309788), (77447, 202640), (101320, 154894)]