156760727780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1\times {\mathrm{1753}}^1$

素因数の和:3613

約数の個数: 96

約数和(自身を含む): 349422057600

約数和(自身を除く): 192661329820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1693, 1753, 2641, 2780, 3386, 3506, 5282, 6772, 7012, 8465, 8765, 10564, 13205, 16930, 17530, 26410, 32167, 33307, 33860, 35060, 52820, 64334, 66614, 128668, 133228, 160835, 166535, 235327, 243667, 321670, 333070, 470654, 487334, 643340, 666140, 941308, 974668, 1176635, 1218335, 2353270, 2436670, 2967829, 4471213, 4629673, 4706540, 4873340, 5935658, 8942426, 9259346, 11871316, 14839145, 17884852, 18518692, 22356065, 23148365, 29678290, 44712130, 46296730, 56388751, 59356580, 89424260, 92593460, 112777502, 225555004, 281943755, 412528231, 563887510, 825056462, 1127775020, 1650112924, 2062641155, 4125282310, 7838036389, 8250564620, 15676072778, 31352145556, 39190181945, 78380363890, 156760727780]

約数ペア:

[(1, 156760727780), (2, 78380363890), (4, 39190181945), (5, 31352145556), (10, 15676072778), (19, 8250564620), (20, 7838036389), (38, 4125282310), (76, 2062641155), (95, 1650112924), (139, 1127775020), (190, 825056462), (278, 563887510), (380, 412528231), (556, 281943755), (695, 225555004), (1390, 112777502), (1693, 92593460), (1753, 89424260), (2641, 59356580), (2780, 56388751), (3386, 46296730), (3506, 44712130), (5282, 29678290), (6772, 23148365), (7012, 22356065), (8465, 18518692), (8765, 17884852), (10564, 14839145), (13205, 11871316), (16930, 9259346), (17530, 8942426), (26410, 5935658), (32167, 4873340), (33307, 4706540), (33860, 4629673), (35060, 4471213), (52820, 2967829), (64334, 2436670), (66614, 2353270), (128668, 1218335), (133228, 1176635), (160835, 974668), (166535, 941308), (235327, 666140), (243667, 643340), (321670, 487334), (333070, 470654)]