131609280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 224

約数和(自身を含む): 464076288

約数和(自身を除く): 332467008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 120, 121, 132, 160, 165, 176, 192, 206, 220, 240, 242, 264, 309, 320, 330, 352, 363, 412, 440, 480, 484, 515, 528, 605, 618, 660, 704, 726, 824, 880, 960, 968, 1030, 1056, 1133, 1210, 1236, 1320, 1331, 1452, 1545, 1648, 1760, 1815, 1936, 2060, 2112, 2266, 2420, 2472, 2640, 2662, 2904, 3090, 3296, 3399, 3520, 3630, 3872, 3993, 4120, 4532, 4840, 4944, 5280, 5324, 5665, 5808, 6180, 6592, 6655, 6798, 7260, 7744, 7986, 8240, 9064, 9680, 9888, 10560, 10648, 11330, 11616, 12360, 12463, 13310, 13596, 14520, 15972, 16480, 16995, 18128, 19360, 19776, 19965, 21296, 22660, 23232, 24720, 24926, 26620, 27192, 29040, 31944, 32960, 33990, 36256, 37389, 38720, 39930, 42592, 45320, 49440, 49852, 53240, 54384, 58080, 62315, 63888, 67980, 72512, 74778, 79860, 85184, 90640, 98880, 99704, 106480, 108768, 116160, 124630, 127776, 135960, 137093, 149556, 159720, 181280, 186945, 199408, 212960, 217536, 249260, 255552, 271920, 274186, 299112, 319440, 362560, 373890, 398816, 411279, 425920, 498520, 543840, 548372, 598224, 638880, 685465, 747780, 797632, 822558, 997040, 1087680, 1096744, 1196448, 1277760, 1370930, 1495560, 1645116, 1994080, 2056395, 2193488, 2392896, 2741860, 2991120, 3290232, 3988160, 4112790, 4386976, 5483720, 5982240, 6580464, 8225580, 8773952, 10967440, 11964480, 13160928, 16451160, 21934880, 26321856, 32902320, 43869760, 65804640, 131609280]

約数ペア:

[(1, 131609280), (2, 65804640), (3, 43869760), (4, 32902320), (5, 26321856), (6, 21934880), (8, 16451160), (10, 13160928), (11, 11964480), (12, 10967440), (15, 8773952), (16, 8225580), (20, 6580464), (22, 5982240), (24, 5483720), (30, 4386976), (32, 4112790), (33, 3988160), (40, 3290232), (44, 2991120), (48, 2741860), (55, 2392896), (60, 2193488), (64, 2056395), (66, 1994080), (80, 1645116), (88, 1495560), (96, 1370930), (103, 1277760), (110, 1196448), (120, 1096744), (121, 1087680), (132, 997040), (160, 822558), (165, 797632), (176, 747780), (192, 685465), (206, 638880), (220, 598224), (240, 548372), (242, 543840), (264, 498520), (309, 425920), (320, 411279), (330, 398816), (352, 373890), (363, 362560), (412, 319440), (440, 299112), (480, 274186), (484, 271920), (515, 255552), (528, 249260), (605, 217536), (618, 212960), (660, 199408), (704, 186945), (726, 181280), (824, 159720), (880, 149556), (960, 137093), (968, 135960), (1030, 127776), (1056, 124630), (1133, 116160), (1210, 108768), (1236, 106480), (1320, 99704), (1331, 98880), (1452, 90640), (1545, 85184), (1648, 79860), (1760, 74778), (1815, 72512), (1936, 67980), (2060, 63888), (2112, 62315), (2266, 58080), (2420, 54384), (2472, 53240), (2640, 49852), (2662, 49440), (2904, 45320), (3090, 42592), (3296, 39930), (3399, 38720), (3520, 37389), (3630, 36256), (3872, 33990), (3993, 32960), (4120, 31944), (4532, 29040), (4840, 27192), (4944, 26620), (5280, 24926), (5324, 24720), (5665, 23232), (5808, 22660), (6180, 21296), (6592, 19965), (6655, 19776), (6798, 19360), (7260, 18128), (7744, 16995), (7986, 16480), (8240, 15972), (9064, 14520), (9680, 13596), (9888, 13310), (10560, 12463), (10648, 12360), (11330, 11616)]