161813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 528180480

約数和(自身を除く): 366367440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 67, 80, 87, 116, 120, 134, 145, 174, 201, 232, 240, 268, 290, 335, 347, 348, 402, 435, 464, 536, 580, 670, 694, 696, 804, 870, 1005, 1041, 1072, 1160, 1340, 1388, 1392, 1608, 1735, 1740, 1943, 2010, 2082, 2320, 2680, 2776, 3216, 3470, 3480, 3886, 4020, 4164, 5205, 5360, 5552, 5829, 6940, 6960, 7772, 8040, 8328, 9715, 10063, 10410, 11658, 13880, 15544, 16080, 16656, 19430, 20126, 20820, 23249, 23316, 27760, 29145, 30189, 31088, 38860, 40252, 41640, 46498, 46632, 50315, 58290, 60378, 69747, 77720, 80504, 83280, 92996, 93264, 100630, 116245, 116580, 120756, 139494, 150945, 155440, 161008, 185992, 201260, 232490, 233160, 241512, 278988, 301890, 348735, 371984, 402520, 464980, 466320, 483024, 557976, 603780, 674221, 697470, 805040, 929960, 1115952, 1207560, 1348442, 1394940, 1859920, 2022663, 2415120, 2696884, 2789880, 3371105, 4045326, 5393768, 5579760, 6742210, 8090652, 10113315, 10787536, 13484420, 16181304, 20226630, 26968840, 32362608, 40453260, 53937680, 80906520, 161813040]

約数ペア:

[(1, 161813040), (2, 80906520), (3, 53937680), (4, 40453260), (5, 32362608), (6, 26968840), (8, 20226630), (10, 16181304), (12, 13484420), (15, 10787536), (16, 10113315), (20, 8090652), (24, 6742210), (29, 5579760), (30, 5393768), (40, 4045326), (48, 3371105), (58, 2789880), (60, 2696884), (67, 2415120), (80, 2022663), (87, 1859920), (116, 1394940), (120, 1348442), (134, 1207560), (145, 1115952), (174, 929960), (201, 805040), (232, 697470), (240, 674221), (268, 603780), (290, 557976), (335, 483024), (347, 466320), (348, 464980), (402, 402520), (435, 371984), (464, 348735), (536, 301890), (580, 278988), (670, 241512), (694, 233160), (696, 232490), (804, 201260), (870, 185992), (1005, 161008), (1041, 155440), (1072, 150945), (1160, 139494), (1340, 120756), (1388, 116580), (1392, 116245), (1608, 100630), (1735, 93264), (1740, 92996), (1943, 83280), (2010, 80504), (2082, 77720), (2320, 69747), (2680, 60378), (2776, 58290), (3216, 50315), (3470, 46632), (3480, 46498), (3886, 41640), (4020, 40252), (4164, 38860), (5205, 31088), (5360, 30189), (5552, 29145), (5829, 27760), (6940, 23316), (6960, 23249), (7772, 20820), (8040, 20126), (8328, 19430), (9715, 16656), (10063, 16080), (10410, 15544), (11658, 13880)]