155667960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 604800000

約数和(自身を除く): 449132040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 349, 354, 360, 378, 413, 420, 472, 504, 531, 540, 590, 630, 698, 708, 756, 826, 840, 885, 945, 1047, 1062, 1080, 1180, 1239, 1260, 1396, 1416, 1512, 1593, 1652, 1745, 1770, 1890, 2065, 2094, 2124, 2360, 2443, 2478, 2520, 2655, 2792, 3141, 3186, 3304, 3490, 3540, 3717, 3780, 4130, 4188, 4248, 4886, 4956, 5235, 5310, 6195, 6282, 6372, 6980, 7080, 7329, 7434, 7560, 7965, 8260, 8376, 9423, 9772, 9912, 10470, 10620, 11151, 12215, 12390, 12564, 12744, 13960, 14658, 14868, 15705, 15930, 16520, 18585, 18846, 19544, 20591, 20940, 21240, 21987, 22302, 24430, 24780, 25128, 29316, 29736, 31410, 31860, 36645, 37170, 37692, 41182, 41880, 43974, 44604, 47115, 48860, 49560, 55755, 58632, 61773, 62820, 63720, 65961, 73290, 74340, 75384, 82364, 87948, 89208, 94230, 97720, 102955, 109935, 111510, 123546, 125640, 131922, 144137, 146580, 148680, 164728, 175896, 185319, 188460, 205910, 219870, 223020, 247092, 263844, 288274, 293160, 308865, 329805, 370638, 376920, 411820, 432411, 439740, 446040, 494184, 527688, 555957, 576548, 617730, 659610, 720685, 741276, 823640, 864822, 879480, 926595, 1111914, 1153096, 1235460, 1297233, 1319220, 1441370, 1482552, 1729644, 1853190, 2162055, 2223828, 2470920, 2594466, 2638440, 2779785, 2882740, 3459288, 3706380, 3891699, 4324110, 4447656, 5188932, 5559570, 5765480, 6486165, 7412760, 7783398, 8648220, 10377864, 11119140, 12972330, 15566796, 17296440, 19458495, 22238280, 25944660, 31133592, 38916990, 51889320, 77833980, 155667960]

約数ペア:

[(1, 155667960), (2, 77833980), (3, 51889320), (4, 38916990), (5, 31133592), (6, 25944660), (7, 22238280), (8, 19458495), (9, 17296440), (10, 15566796), (12, 12972330), (14, 11119140), (15, 10377864), (18, 8648220), (20, 7783398), (21, 7412760), (24, 6486165), (27, 5765480), (28, 5559570), (30, 5188932), (35, 4447656), (36, 4324110), (40, 3891699), (42, 3706380), (45, 3459288), (54, 2882740), (56, 2779785), (59, 2638440), (60, 2594466), (63, 2470920), (70, 2223828), (72, 2162055), (84, 1853190), (90, 1729644), (105, 1482552), (108, 1441370), (118, 1319220), (120, 1297233), (126, 1235460), (135, 1153096), (140, 1111914), (168, 926595), (177, 879480), (180, 864822), (189, 823640), (210, 741276), (216, 720685), (236, 659610), (252, 617730), (270, 576548), (280, 555957), (295, 527688), (315, 494184), (349, 446040), (354, 439740), (360, 432411), (378, 411820), (413, 376920), (420, 370638), (472, 329805), (504, 308865), (531, 293160), (540, 288274), (590, 263844), (630, 247092), (698, 223020), (708, 219870), (756, 205910), (826, 188460), (840, 185319), (885, 175896), (945, 164728), (1047, 148680), (1062, 146580), (1080, 144137), (1180, 131922), (1239, 125640), (1260, 123546), (1396, 111510), (1416, 109935), (1512, 102955), (1593, 97720), (1652, 94230), (1745, 89208), (1770, 87948), (1890, 82364), (2065, 75384), (2094, 74340), (2124, 73290), (2360, 65961), (2443, 63720), (2478, 62820), (2520, 61773), (2655, 58632), (2792, 55755), (3141, 49560), (3186, 48860), (3304, 47115), (3490, 44604), (3540, 43974), (3717, 41880), (3780, 41182), (4130, 37692), (4188, 37170), (4248, 36645), (4886, 31860), (4956, 31410), (5235, 29736), (5310, 29316), (6195, 25128), (6282, 24780), (6372, 24430), (6980, 22302), (7080, 21987), (7329, 21240), (7434, 20940), (7560, 20591), (7965, 19544), (8260, 18846), (8376, 18585), (9423, 16520), (9772, 15930), (9912, 15705), (10470, 14868), (10620, 14658), (11151, 13960), (12215, 12744), (12390, 12564)]