156980403880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{7283}}^1$

素因数の和:7751

約数の個数: 128

約数和(自身を含む): 377602560000

約数和(自身を除く): 220622156120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 359, 380, 395, 632, 718, 760, 790, 1436, 1501, 1580, 1795, 2872, 3002, 3160, 3590, 6004, 6821, 7180, 7283, 7505, 12008, 13642, 14360, 14566, 15010, 27284, 28361, 29132, 30020, 34105, 36415, 54568, 56722, 58264, 60040, 68210, 72830, 113444, 136420, 138377, 141805, 145660, 226888, 272840, 276754, 283610, 291320, 538859, 553508, 567220, 575357, 691885, 1077718, 1107016, 1134440, 1150714, 1383770, 2155436, 2301428, 2614597, 2694295, 2767540, 2876785, 4310872, 4602856, 5229194, 5388590, 5535080, 5753570, 10458388, 10777180, 10931783, 11507140, 13072985, 20916776, 21554360, 21863566, 23014280, 26145970, 43727132, 49677343, 52291940, 54658915, 87454264, 99354686, 104583880, 109317830, 198709372, 206553163, 218635660, 248386715, 397418744, 413106326, 437271320, 496773430, 826212652, 993546860, 1032765815, 1652425304, 1987093720, 2065531630, 3924510097, 4131063260, 7849020194, 8262126520, 15698040388, 19622550485, 31396080776, 39245100970, 78490201940, 156980403880]

約数ペア:

[(1, 156980403880), (2, 78490201940), (4, 39245100970), (5, 31396080776), (8, 19622550485), (10, 15698040388), (19, 8262126520), (20, 7849020194), (38, 4131063260), (40, 3924510097), (76, 2065531630), (79, 1987093720), (95, 1652425304), (152, 1032765815), (158, 993546860), (190, 826212652), (316, 496773430), (359, 437271320), (380, 413106326), (395, 397418744), (632, 248386715), (718, 218635660), (760, 206553163), (790, 198709372), (1436, 109317830), (1501, 104583880), (1580, 99354686), (1795, 87454264), (2872, 54658915), (3002, 52291940), (3160, 49677343), (3590, 43727132), (6004, 26145970), (6821, 23014280), (7180, 21863566), (7283, 21554360), (7505, 20916776), (12008, 13072985), (13642, 11507140), (14360, 10931783), (14566, 10777180), (15010, 10458388), (27284, 5753570), (28361, 5535080), (29132, 5388590), (30020, 5229194), (34105, 4602856), (36415, 4310872), (54568, 2876785), (56722, 2767540), (58264, 2694295), (60040, 2614597), (68210, 2301428), (72830, 2155436), (113444, 1383770), (136420, 1150714), (138377, 1134440), (141805, 1107016), (145660, 1077718), (226888, 691885), (272840, 575357), (276754, 567220), (283610, 553508), (291320, 538859)]