15872640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 57870720

約数和(自身を除く): 41998080

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1181, 1344, 1680, 1920, 2240, 2362, 2688, 3360, 3543, 4480, 4724, 5905, 6720, 7086, 8267, 9448, 11810, 13440, 14172, 16534, 17715, 18896, 23620, 24801, 28344, 33068, 35430, 37792, 41335, 47240, 49602, 56688, 66136, 70860, 75584, 82670, 94480, 99204, 113376, 124005, 132272, 141720, 151168, 165340, 188960, 198408, 226752, 248010, 264544, 283440, 330680, 377920, 396816, 453504, 496020, 529088, 566880, 661360, 755840, 793632, 992040, 1058176, 1133760, 1322720, 1587264, 1984080, 2267520, 2645440, 3174528, 3968160, 5290880, 7936320, 15872640]

約数ペア:

[(1, 15872640), (2, 7936320), (3, 5290880), (4, 3968160), (5, 3174528), (6, 2645440), (7, 2267520), (8, 1984080), (10, 1587264), (12, 1322720), (14, 1133760), (15, 1058176), (16, 992040), (20, 793632), (21, 755840), (24, 661360), (28, 566880), (30, 529088), (32, 496020), (35, 453504), (40, 396816), (42, 377920), (48, 330680), (56, 283440), (60, 264544), (64, 248010), (70, 226752), (80, 198408), (84, 188960), (96, 165340), (105, 151168), (112, 141720), (120, 132272), (128, 124005), (140, 113376), (160, 99204), (168, 94480), (192, 82670), (210, 75584), (224, 70860), (240, 66136), (280, 56688), (320, 49602), (336, 47240), (384, 41335), (420, 37792), (448, 35430), (480, 33068), (560, 28344), (640, 24801), (672, 23620), (840, 18896), (896, 17715), (960, 16534), (1120, 14172), (1181, 13440), (1344, 11810), (1680, 9448), (1920, 8267), (2240, 7086), (2362, 6720), (2688, 5905), (3360, 4724), (3543, 4480)]