15742721680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{11423}}^1$

素因数の和:11573

約数の個数: 160

約数和(自身を含む): 44061179904

約数和(自身を除く): 28318458224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 107, 112, 115, 140, 161, 184, 214, 230, 280, 322, 368, 428, 460, 535, 560, 644, 749, 805, 856, 920, 1070, 1288, 1498, 1610, 1712, 1840, 2140, 2461, 2576, 2996, 3220, 3745, 4280, 4922, 5992, 6440, 7490, 8560, 9844, 11423, 11984, 12305, 12880, 14980, 17227, 19688, 22846, 24610, 29960, 34454, 39376, 45692, 49220, 57115, 59920, 68908, 79961, 86135, 91384, 98440, 114230, 137816, 159922, 172270, 182768, 196880, 228460, 262729, 275632, 319844, 344540, 399805, 456920, 525458, 639688, 689080, 799610, 913840, 1050916, 1222261, 1279376, 1313645, 1378160, 1599220, 1839103, 2101832, 2444522, 2627290, 3198440, 3678206, 4203664, 4889044, 5254580, 6111305, 6396880, 7356412, 8555827, 9195515, 9778088, 10509160, 12222610, 14712824, 17111654, 18391030, 19556176, 21018320, 24445220, 28112003, 29425648, 34223308, 36782060, 42779135, 48890440, 56224006, 68446616, 73564120, 85558270, 97780880, 112448012, 136893232, 140560015, 147128240, 171116540, 196784021, 224896024, 281120030, 342233080, 393568042, 449792048, 562240060, 684466160, 787136084, 983920105, 1124480120, 1574272168, 1967840210, 2248960240, 3148544336, 3935680420, 7871360840, 15742721680]

約数ペア:

[(1, 15742721680), (2, 7871360840), (4, 3935680420), (5, 3148544336), (7, 2248960240), (8, 1967840210), (10, 1574272168), (14, 1124480120), (16, 983920105), (20, 787136084), (23, 684466160), (28, 562240060), (35, 449792048), (40, 393568042), (46, 342233080), (56, 281120030), (70, 224896024), (80, 196784021), (92, 171116540), (107, 147128240), (112, 140560015), (115, 136893232), (140, 112448012), (161, 97780880), (184, 85558270), (214, 73564120), (230, 68446616), (280, 56224006), (322, 48890440), (368, 42779135), (428, 36782060), (460, 34223308), (535, 29425648), (560, 28112003), (644, 24445220), (749, 21018320), (805, 19556176), (856, 18391030), (920, 17111654), (1070, 14712824), (1288, 12222610), (1498, 10509160), (1610, 9778088), (1712, 9195515), (1840, 8555827), (2140, 7356412), (2461, 6396880), (2576, 6111305), (2996, 5254580), (3220, 4889044), (3745, 4203664), (4280, 3678206), (4922, 3198440), (5992, 2627290), (6440, 2444522), (7490, 2101832), (8560, 1839103), (9844, 1599220), (11423, 1378160), (11984, 1313645), (12305, 1279376), (12880, 1222261), (14980, 1050916), (17227, 913840), (19688, 799610), (22846, 689080), (24610, 639688), (29960, 525458), (34454, 456920), (39376, 399805), (45692, 344540), (49220, 319844), (57115, 275632), (59920, 262729), (68908, 228460), (79961, 196880), (86135, 182768), (91384, 172270), (98440, 159922), (114230, 137816)]