131535120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 437329152

約数和(自身を除く): 305794032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 103, 120, 136, 170, 204, 206, 240, 255, 272, 309, 313, 340, 408, 412, 510, 515, 618, 626, 680, 816, 824, 939, 1020, 1030, 1236, 1252, 1360, 1545, 1565, 1648, 1751, 1878, 2040, 2060, 2472, 2504, 3090, 3130, 3502, 3756, 4080, 4120, 4695, 4944, 5008, 5253, 5321, 6180, 6260, 7004, 7512, 8240, 8755, 9390, 10506, 10642, 12360, 12520, 14008, 15024, 15963, 17510, 18780, 21012, 21284, 24720, 25040, 26265, 26605, 28016, 31926, 32239, 35020, 37560, 42024, 42568, 52530, 53210, 63852, 64478, 70040, 75120, 79815, 84048, 85136, 96717, 105060, 106420, 127704, 128956, 140080, 159630, 161195, 193434, 210120, 212840, 255408, 257912, 319260, 322390, 386868, 420240, 425680, 483585, 515824, 548063, 638520, 644780, 773736, 967170, 1096126, 1277040, 1289560, 1547472, 1644189, 1934340, 2192252, 2579120, 2740315, 3288378, 3868680, 4384504, 5480630, 6576756, 7737360, 8220945, 8769008, 10961260, 13153512, 16441890, 21922520, 26307024, 32883780, 43845040, 65767560, 131535120]

約数ペア:

[(1, 131535120), (2, 65767560), (3, 43845040), (4, 32883780), (5, 26307024), (6, 21922520), (8, 16441890), (10, 13153512), (12, 10961260), (15, 8769008), (16, 8220945), (17, 7737360), (20, 6576756), (24, 5480630), (30, 4384504), (34, 3868680), (40, 3288378), (48, 2740315), (51, 2579120), (60, 2192252), (68, 1934340), (80, 1644189), (85, 1547472), (102, 1289560), (103, 1277040), (120, 1096126), (136, 967170), (170, 773736), (204, 644780), (206, 638520), (240, 548063), (255, 515824), (272, 483585), (309, 425680), (313, 420240), (340, 386868), (408, 322390), (412, 319260), (510, 257912), (515, 255408), (618, 212840), (626, 210120), (680, 193434), (816, 161195), (824, 159630), (939, 140080), (1020, 128956), (1030, 127704), (1236, 106420), (1252, 105060), (1360, 96717), (1545, 85136), (1565, 84048), (1648, 79815), (1751, 75120), (1878, 70040), (2040, 64478), (2060, 63852), (2472, 53210), (2504, 52530), (3090, 42568), (3130, 42024), (3502, 37560), (3756, 35020), (4080, 32239), (4120, 31926), (4695, 28016), (4944, 26605), (5008, 26265), (5253, 25040), (5321, 24720), (6180, 21284), (6260, 21012), (7004, 18780), (7512, 17510), (8240, 15963), (8755, 15024), (9390, 14008), (10506, 12520), (10642, 12360)]