155779680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 569576448

約数和(自身を除く): 413796768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 653, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1306, 1420, 1491, 1680, 1704, 1959, 1988, 2130, 2272, 2485, 2612, 2840, 2982, 3265, 3360, 3408, 3918, 3976, 4260, 4571, 4970, 5224, 5680, 5964, 6530, 6816, 7455, 7836, 7952, 8520, 9142, 9795, 9940, 10448, 11360, 11928, 13060, 13713, 14910, 15672, 15904, 17040, 18284, 19590, 19880, 20896, 22855, 23856, 26120, 27426, 29820, 31344, 34080, 36568, 39180, 39760, 45710, 46363, 47712, 52240, 54852, 59640, 62688, 68565, 73136, 78360, 79520, 91420, 92726, 104480, 109704, 119280, 137130, 139089, 146272, 156720, 182840, 185452, 219408, 231815, 238560, 274260, 278178, 313440, 324541, 365680, 370904, 438816, 463630, 548520, 556356, 649082, 695445, 731360, 741808, 927260, 973623, 1097040, 1112712, 1298164, 1390890, 1483616, 1622705, 1854520, 1947246, 2194080, 2225424, 2596328, 2781780, 3245410, 3709040, 3894492, 4450848, 4868115, 5192656, 5563560, 6490820, 7418080, 7788984, 9736230, 10385312, 11127120, 12981640, 15577968, 19472460, 22254240, 25963280, 31155936, 38944920, 51926560, 77889840, 155779680]

約数ペア:

[(1, 155779680), (2, 77889840), (3, 51926560), (4, 38944920), (5, 31155936), (6, 25963280), (7, 22254240), (8, 19472460), (10, 15577968), (12, 12981640), (14, 11127120), (15, 10385312), (16, 9736230), (20, 7788984), (21, 7418080), (24, 6490820), (28, 5563560), (30, 5192656), (32, 4868115), (35, 4450848), (40, 3894492), (42, 3709040), (48, 3245410), (56, 2781780), (60, 2596328), (70, 2225424), (71, 2194080), (80, 1947246), (84, 1854520), (96, 1622705), (105, 1483616), (112, 1390890), (120, 1298164), (140, 1112712), (142, 1097040), (160, 973623), (168, 927260), (210, 741808), (213, 731360), (224, 695445), (240, 649082), (280, 556356), (284, 548520), (336, 463630), (355, 438816), (420, 370904), (426, 365680), (480, 324541), (497, 313440), (560, 278178), (568, 274260), (653, 238560), (672, 231815), (710, 219408), (840, 185452), (852, 182840), (994, 156720), (1065, 146272), (1120, 139089), (1136, 137130), (1306, 119280), (1420, 109704), (1491, 104480), (1680, 92726), (1704, 91420), (1959, 79520), (1988, 78360), (2130, 73136), (2272, 68565), (2485, 62688), (2612, 59640), (2840, 54852), (2982, 52240), (3265, 47712), (3360, 46363), (3408, 45710), (3918, 39760), (3976, 39180), (4260, 36568), (4571, 34080), (4970, 31344), (5224, 29820), (5680, 27426), (5964, 26120), (6530, 23856), (6816, 22855), (7455, 20896), (7836, 19880), (7952, 19590), (8520, 18284), (9142, 17040), (9795, 15904), (9940, 15672), (10448, 14910), (11360, 13713), (11928, 13060)]